Add number_dialer example
Added number_dialer module
Added NumberDialer widget
Started work on number_dialer module
changed  to
Merge remote-tracking branch 'upstream/master'

Merging color.rs changes
Implemented macro for widget module boilerplate, started on number_dialer widget (still WIP)
Merge pull request #63 from mitchmindtree/master

Implemented macro for widget module boilerplate and started on number_dialer module (still WIP)