Added more schemes to build for Travis
improved coveralls script
Added exclude options to coveralls
Added coverage to change log
Disabled PCH precompiling for Coverage
try also passing the exclude params to cpp-coveralls
Exclude headers in coveralls
Try -x m for cpp-coveralls
improved coveralls to only look for .m files
Updated project settings for warning
limit building to coverage version
fixed typo
Fixed compiler warning in 3 party code
Added DTBlockFunctions
added missing \n EOF
Added unit test for block functions
Added DTBlockPerformSyncOnMainThread
Merge branch 'develop' of github.com:Cocoanetics/DTFoundation into develop

Conflicts:
	.travis.yml
Added ONLY_ACTIVE_ARCH=NO
Updated changelog for 1.5.4