Update dependencies.props to 2.1.0-preview-28193, build tools to 2.1.0-preview1-1010 [ci skip]

Scripted changes:
- updated travis and appveyor.yml files to only build dev, ci, and release branches
- updated dependencies.props
- updated korebuild-lock.txt
- updated korebuild.json to release/2.1 channel

.appveyor.yml

@@ -2,10 +2,8 @@ init:
 - git config --global core.autocrlf true
 branches:
   only:
-    - master
-    - release
-    - /^rel\/.*/
   - dev
+  - /^release\/.*$/
   - /^(.*\/)?ci-.*$/
 build_script:
 - ps: .\run.ps1 default-build
@@ -14,6 +12,6 @@ environment:
   global:
     DOTNET_SKIP_FIRST_TIME_EXPERIENCE: true
     DOTNET_CLI_TELEMETRY_OPTOUT: 1
-test: off
-deploy: off
+test: 'off'
+deploy: 'off'
 os: Visual Studio 2017

.travis.yml

@@ -16,12 +16,12 @@ addons:
     - libunwind8
 branches:
   only:
-    - master
-    - release
-    - /^rel\/.*/
   - dev
+  - /^release\/.*$/
   - /^(.*\/)?ci-.*$/
 before_install:
-  - if test "$TRAVIS_OS_NAME" == "osx"; then brew update; brew install openssl; ln -s /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/; ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib /usr/local/lib/; fi
+- if test "$TRAVIS_OS_NAME" == "osx"; then brew update; brew install openssl; ln -s
+  /usr/local/opt/openssl/lib/libcrypto.1.0.0.dylib /usr/local/lib/; ln -s /usr/local/opt/openssl/lib/libssl.1.0.0.dylib
+  /usr/local/lib/; fi
 script:
 - ./build.sh

build/dependencies.props

@@ -3,18 +3,18 @@
     <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
   </PropertyGroup>
   <PropertyGroup Label="Package Versions">
-    <InternalAspNetCoreSdkPackageVersion>2.1.0-preview1-15679</InternalAspNetCoreSdkPackageVersion>
-    <MicrosoftAspNetCoreTestingPackageVersion>2.1.0-preview1-28153</MicrosoftAspNetCoreTestingPackageVersion>
+    <InternalAspNetCoreSdkPackageVersion>2.1.0-preview1-1010</InternalAspNetCoreSdkPackageVersion>
+    <MicrosoftAspNetCoreTestingPackageVersion>2.1.0-preview1-28193</MicrosoftAspNetCoreTestingPackageVersion>
     <MicrosoftAzureKeyVaultPackageVersion>2.3.2</MicrosoftAzureKeyVaultPackageVersion>
     <MicrosoftAzureServicesAppAuthenticationPackageVersion>1.1.0-preview</MicrosoftAzureServicesAppAuthenticationPackageVersion>
-    <MicrosoftExtensionsFileProvidersPhysicalPackageVersion>2.1.0-preview1-28153</MicrosoftExtensionsFileProvidersPhysicalPackageVersion>
-    <MicrosoftExtensionsPrimitivesPackageVersion>2.1.0-preview1-28153</MicrosoftExtensionsPrimitivesPackageVersion>
+    <MicrosoftExtensionsFileProvidersPhysicalPackageVersion>2.1.0-preview1-28193</MicrosoftExtensionsFileProvidersPhysicalPackageVersion>
+    <MicrosoftExtensionsPrimitivesPackageVersion>2.1.0-preview1-28193</MicrosoftExtensionsPrimitivesPackageVersion>
     <MicrosoftNETCoreApp20PackageVersion>2.0.0</MicrosoftNETCoreApp20PackageVersion>
-    <MicrosoftNETCoreApp21PackageVersion>2.1.0-preview1-26115-03</MicrosoftNETCoreApp21PackageVersion>
+    <MicrosoftNETCoreApp21PackageVersion>2.1.0-preview1-26122-01</MicrosoftNETCoreApp21PackageVersion>
     <MicrosoftNETTestSdkPackageVersion>15.3.0</MicrosoftNETTestSdkPackageVersion>
     <MoqPackageVersion>4.7.49</MoqPackageVersion>
     <NewtonsoftJsonPackageVersion>10.0.1</NewtonsoftJsonPackageVersion>
-    <SystemSecurityCryptographyXmlPackageVersion>4.5.0-preview1-26112-01</SystemSecurityCryptographyXmlPackageVersion>
+    <SystemSecurityCryptographyXmlPackageVersion>4.5.0-preview1-26119-06</SystemSecurityCryptographyXmlPackageVersion>
     <XunitPackageVersion>2.3.1</XunitPackageVersion>
     <XunitRunnerVisualStudioPackageVersion>2.3.1</XunitRunnerVisualStudioPackageVersion>
   </PropertyGroup>

korebuild-lock.txt

@@ -1,2 +1,2 @@
-version:2.1.0-preview1-15679
-commithash:5347461137cb45a77ddcc0b55b2478092de43338
+version:2.1.0-preview1-1010
+commithash:75ca924dfbd673c38841025b04c4dcd93b84f56d

korebuild.json

@@ -1,4 +1,4 @@
 {
-  "$schema": "https://raw.githubusercontent.com/aspnet/BuildTools/dev/tools/korebuild.schema.json",
-  "channel": "dev"
+  "$schema": "https://raw.githubusercontent.com/aspnet/BuildTools/release/2.1/tools/korebuild.schema.json",
+  "channel": "release/2.1"
 }