Merge pull request #172 from tmughal/master

Workflow unit test fixes
Build scripts now use sdk_version.sh to extract the current SDK version from the project's xcconfig file.
Typo fixes
Moved AlfrescoWorkflowEngineType definition into AlfrescoConstants.h to avoid having to make AlfrescoWorkflowUtils.h public
Sample App update: HelloRepo
- Latest SDK 1.3.0 assets
- Removed all import declarations apart from "AlfrescoSDK.h" in the project's .pch file
Sample App update: SDK Samples
- Latest SDK 1.3.0 assets
- Removed all import declarations apart from "AlfrescoSDK.h" in the project's .pch file
Merge pull request #173 from mikeh/master

Sample Apps. Build scripts. Project fixes.
Workflow paging fix