from pull request 1172

Userinfo editform tabs like as Profile, Change Password, E-mails
and Notification settings within a same page are separated to independent page.
A link to "Notification settings" page will be appended to notification email.

from pull request 1109

  - reduce border line
  - reduce rounded square box
  - change mouse hover style for issue label search

Button: Change background color of buttons

from pull request 860

from pull request 843

1. fix broken layout when resize browser smaller
2. move tab menu of notification location

Feature:
* There is a requirement to show organizations list in yobi home page.

Soltuions:
* The organizations list are added to yobi home page.
* Organization: add my organizaion list on index
* modify project list layout