Contact page implemented with nodemailer
Heading css changed
nodemailer 1.1.1 used
subject text field removed and message field clear when mail sent
Merge branch 'ISSUE_15' of https://github.com/vineetasharma/InstaWeather into ISSUE_15
button disabled when sending mail is underprocess
show alert message when email sent or failed
email validation
error: login invalid, when sending a mail
contact form components css changed
loader added
contactus page css modified
render ejs file with mail
resolved merge conflicts
resolved merge conflicts
Merge branch 'ISSUE_15' of github.com:vineetasharma/InstaWeather into ISSUE_15

Conflicts:
	web-app/dev/views/contact.html
replaced hardcoded email template path with relative path
Merge branch 'ISSUE_15' of https://github.com/vineetasharma/InstaWeather into ISSUE_15
alert messages changed
removed ContactService.js and moved code to UserService