Replace a substring using regex.
Merge pull request #15 from gmist/re_username

Replace a substring using regex
Optimized signin.less
Updated sign-in buttons to the latest version
Updated Font Awesome to 4.0.1
Added link to Windows Live application list and URL for redirect domain.
Merge pull request #13 from gmist/issue_12

Added link to Windows Live application list and URL for redirect domain
Merged with gae-init
Updated sign-in buttons to new convention