Merge pull request #16 from bmadhu/master

OTP Validation
Issue #18: Add new chat icon.
Merge pull request #19 from ksrikanthreddy/master

Issue #18: Add new chat icon.
Added autofocus directive and enter click directive.
Merge pull request #21 from ksrikanthreddy/master

Added autofocus directive and enter click directive.
added autofocus using focus directive.
Merge pull request #22 from ksrikanthreddy/master

added autofocus using focus directive.
Contacts Page added.