feat(modal): add $modal service
Modal : use 'data-target' instead of 'href' to target a specific modal
Merge pull request #88 from bcaudan/master

feat(modal): use data-target instead of href
refactor(tab): refactor tab directive (fixes #83, #92)
Merge branch 'master' of github.com:mgcrea/angular-strap
feat(datepicker): improve support for iOS devices
fix(travis): fix testacular version