Releasing 1.10.0

Changed current version from 1.9.3 to 1.10.0 due to potentially
breaking change, plus new API for building callbacks.

BreakingChanges.txt

@@ -1,5 +1,5 @@
 ================================================================================================
-1.9.3 Release 
+1.10.0 Release 
 ================================================================================================
 
 Substitutes will now automatically return an empty `IQueryable<T>` for

CHANGELOG.txt

@@ -1,4 +1,4 @@
-### 1.9.3 (unreleased)
+### 1.10.0 (March 2016)
 * [NEW] Callbacks builder for more control over When..Do callbacks. Thanks to bartoszgolek. (#202, #200)
 * [NEW] Auto-substitute for IQueryable<T>. Thanks to emragins. (#67)
 * [FIX] Fix bug when showing params arguments for value types (#214)