Fix $All stream implementation in MockStreamStoreConnection (#75)

Resolves Issue #42 
* fix all stream recording for multiple aggregates and filter newly added projection events from testqueue

* fix all stream recording for multiple aggregates and filter newly added projection events from testqueue

* remove duplicate before script in .travis.yml

Author: condron

.travis.yml

@@ -16,9 +16,6 @@ addons:
 before_script:
   - powershell -executionpolicy unrestricted -File ./tools/CheckAssemblyVersion.ps1
 
-before_script:
-  - powershell -executionpolicy unrestricted -File ./tools/CheckAssemblyVersion.ps1  
-  
 script: 
   - echo $TRAVIS_BRANCH
   - echo $TRAVIS_BUILD_DIR