Port over bootstrap datepicker

Long term - ditch this.
Merge pull request #46 from shayhowe/misc_updates

Misc updates
Merge pull request #48 from shayhowe/misc_updates

Rewriting alerts
Merge pull request #47 from ajself/datepicker

Port over bootstrap datepicker
Merge branch 'master' of github.com:bellycard/rolodex into misc_updates