Name has to be lowercase.
Use a px text-indent on .pika-prev/next to prevent Firefox bug

This bug https://bugzilla.mozilla.org/show_bug.cgi?id=908706
make the first letter of this buttons visible.
Add missing fields.
Add c9.io cache dir
Merge branch 'patch-1' of https://github.com/MoOx/Pikaday into MoOx-patch-1
Fixes #119
Merge branch 'customisable-position' of https://github.com/MoOx/Pikaday into MoOx-customisable-position
Fixes #60
Merge branch 'add-setMoment-preventOnSelect'
Merge branch 'multiples-calendars'