Add missing "tag" parameter to tag API

Closes #4877

Signed-off-by: Doug Davis <dug@us.ibm.com>

docs/sources/reference/api/docker_remote_api_v1.0.md

@@ -673,7 +673,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -683,6 +683,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.1.md

@@ -683,7 +683,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -693,6 +693,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.10.md

@@ -864,7 +864,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -874,6 +874,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.11.md

@@ -870,7 +870,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -880,6 +880,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.12.md

@@ -930,7 +930,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -940,6 +940,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.13.md

@@ -919,7 +919,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -929,6 +929,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.14.md

@@ -924,7 +924,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -934,6 +934,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.15.md

@@ -952,7 +952,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -962,6 +962,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.2.md

@@ -702,7 +702,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -712,6 +712,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.3.md

@@ -749,7 +749,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -759,6 +759,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.4.md

@@ -792,7 +792,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -802,6 +802,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.5.md

@@ -797,7 +797,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -807,6 +807,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.6.md

@@ -901,7 +901,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -911,6 +911,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.7.md

@@ -823,7 +823,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -833,6 +833,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.8.md

@@ -871,7 +871,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -881,6 +881,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes:
 

docs/sources/reference/api/docker_remote_api_v1.9.md

@@ -897,7 +897,7 @@ Tag the image `name` into a repository
 
 **Example request**:
 
-        POST /images/test/tag?repo=myrepo&force=0 HTTP/1.1
+        POST /images/test/tag?repo=myrepo&force=0&tag=v42 HTTP/1.1
 
 **Example response**:
 
@@ -907,6 +907,7 @@ Query Parameters:
 
 -   **repo** – The repository to tag in
 -   **force** – 1/True/true or 0/False/false, default false
+-   **tag** - The new tag name
 
 Status Codes: