Merge pull request #9 from ksrikanthreddy/master

Added loading page.
Merge pull request #10 from ksrikanthreddy/master

Modified some css.
Merge pull request #14 from ksrikanthreddy/master

Added a temporary logo and designed header.
Merge pull request #15 from ksrikanthreddy/master

1. Removed Jquery and bootstrap js files
OTP Validation
Merge pull request #16 from bmadhu/master

OTP Validation
Issue #18: Add new chat icon.