Staging 2.1.20
Update README.md
fixes for #83 and #65
Update README.md
Fix link to the js file in quick install guide
Merge pull request #115 from hadtien/patch-1

Fix link to the js file in quick install guide
couple of changes based on feedback
merging staging branch into master
version bump
Update README.md
rolling back change event, again
rolling back change event again
Updated calls to notifyChange to include eventType
Merge pull request #118 from Kryten0807/master

Updated calls to notifyChange to include eventType
Update bootstrap-datetimepicker.min.js
Get the momentjs lang by default

When you set the global language on momentjs, the datepicker set the language to english by default.
Is better to set this by the momentjs object.

I also fixed a minor error in line 47: requried -> required
Merge pull request #129 from Davidhidalgo/patch-2

Get the momentjs lang by default
Adding the rails gem to the README.md.
Code blocks need three `'s, not four.

Fenced code blocks documentation: https://help.github.com/articles/github-flavored-markdown
Merge pull request #136 from TrevorS/master

Adding installation documentation for the Rails gem.