Merge pull request #6 from muscn/homepage-design

Homepage design
added bootstrap-flat files
merge with develop and fc
flattened bootstrap, fixed #8
updated bootstrap with brandcolor, fixes #7
changed base font and navbar style
fixed login page style
or styling for login form
minor edits
fixed base template
social button style fix
social icons style
cleaned up login-social-media.css
login-social-media.css -> auth.css
refactored styles.css
sign up page styling
social_login.html partial
minor fixes in login form
login_form partial
connect and login in homepage