Add initial styles for daterange markup
Don't import ; update less buildfile and css file
Don't import `.input-append .add-on`; update less buildfile and css file
Implement initial daterange picker
Merge latest master changes into range branch

--HG--
rename : build.less => build/build.less
Merge latest master into range branch
added 'touchstart' to close action
added component.json for bower compatibility
Update js/locales/bootstrap-datepicker.fr.js

Specify default format for French language.
Updated readme to cover language changes
Now supports full IETF codes & 2 letter codes

The IETF code (eg  "en" for English, "pt-BR" for Brazilian Portuguese) of the language to use for month and day names.  If a full code (eg "de-DE") is supplied the picker will first check for an "de-DE" language and if not found will check for a "de" language.
Update js/locales/bootstrap-datepicker.it.js
Update README.md

add an i18n example
Merge pull request #321 from Pasvaz/patch-1

Update js/locales/bootstrap-datepicker.it.js
Merge pull request #320 from johnnyreilly/master

Now supports full IETF codes & 2 letter codes
Merge pull request #319 from fabdouglas/patch-2

Update js/locales/bootstrap-datepicker.fr.js
Added Travis-CI support
Added test for datepicker('remove') to check if the associated HTML is removed

Not 100% sure if component is the correct place for this test
Update README.md

Complete `update` method with argument documentation.
remove margin-top

why need this? the margin-top will cause style problem when using  appended inputs.