Added files for Travis+Coveralls
Made documentation scheme shared too
copied doc building script phase from DTCoreText
Fixed doc building
Trying to fix appledoc test by moving it to travis file
Disable doc test until Travis provides appledoc
Try manual appledoc install via brew
brew install of appledoc failed, reverted to disabling it for now
Enabled coverage generation
Enabled coverage in shared scheme
Added Travis and Coveralls links to readme
Merge branch 'od/travis_coveralls' into develop