adding remove and add events to pillbox
Merge pull request #328 from vernak2539/pillbox_add_trigger

Adding remove and add events to pillbox. Will be merged into master with the 2.5.1 release
adding event tests to pillbox
updating typo
Merge pull request #330 from vernak2539/updating_pillbox_tests_with_events

Updating pillbox tests with events
allowing null date to be inserted into datepicker
Merge pull request #333 from vernak2539/datepicker_nullable_initialize_feature

Allowing datepicker to be initialized with null/blank value
fixing date parsing when value is entered in input box
updating parseDate parameters when checking for inputed date
adding toString methiod to parseDate function becuase obj will always no be equal to 'Invalid Date'
Merge pull request #335 from vernak2539/datepicker_invalid_input_fix

Fixing datepicker invalid input problem when date is entered manually
WIP datepicker date restriction restructure and adding restriction to values entered in input box
updating variables so they are more efficient
setting date to null if invalid date is selected through input
updating _setNullDate and _insertDateIntoInput with better values
removing date parsing on user input because FF doesn't support date parsing like all other browsers (even IE8 does it) WTF
Merge pull request #338 from vernak2539/remove_input_parsing

Removing date parsing on user input because of FF
WIP using moment if it's there
adding momentjs drop in support
adding comments