changed state color

changed gnb ui
changed index ui

remove hover event of feature list on site intro
resize heading size
changed background color of dropdown menu title

- set english font to Lato using google webfonts
- link to list of issues assigned to me, created by me has added
- count issues on issue list tab has changed

- set english font to DroidSans, Tahoma
- modify label editor with issueform UI

- layout has widened
- size of some fields set to relative value(px to perc)
- project header style has changed

- Home: O -> H
- Code: K -> C
- Profile: W -> P
- fork-pull: P -> F

- change to tab ui
- remove leave button on owner project
- add watch project list to profile page
- add unwatch button on watch project list
- fix watch project number bug
- adjust project list height
- change expression of members and watchers

page width has widened, including trivial fixes.