changed doc building to use schema
Added shared scheme for building docs
Testing missing parameter
Added exit status fix for appledoc
Pass through exit status from appledoc
Added built-in docs testing to static lib target
Moved build commands to shell script
Modivied travis build yml to call build script
made build.sh executable
Fixed documentation comments
Updated DTFoundation for docu bug
Merge pull request #696 from Cocoanetics/od/test_doc_build

Also test documentation comments for completeness