project: Treat names case-insensitively.

* Store project name case-sensitively.
* Do not allow case-insensitve duplication of project names.

This fixes #306.
user: Treat names case-insensitively.

* Store user name case-sensitively.
* Do not allow case-insensitve duplication of user names.

This fixes #306.
modify project menu, code history/diff style

- shortened project menu icon with css instead of javascript
- split project settings submenu to partial template, changed to nav-tabs style
- width of code diff viewer and write-comment-form has modified
- enhance commit log(code history) UI
expand project menu, fix massupdate visibility and

more types added to ext2mode on code.Browser.js
Show project menu
fix: change width of my project list
reset-password: add debug log
Merge branch 'master' of https://github.com/nforge/hive into fix-minorcss-130710

Conflicts:
	app/views/prjmenu.scala.html
Merge pull request #318 from laziel/fix-minorcss-130710

UI 수정사항 (130710)
issue/posting: Fix lastNumber if it is invalid.

This fixes PersistentException raises sometimes when post a new issue
or posting.
Fixed #270
add milestone progress to home(#319), issue list

- recent milestone progress on project home
- selected milestone progress on issue list
- issue count, tab link has enhanced
- trivial styles on milestone view has modified
Merge pull request #323 from laziel/fix-minorcss-130711

add milestone progress to home(#319), issue list
Fixed Typo
Added javadoc
ProjectUser: minor refactoring
Merge pull request #321 from keesun/feature/enroll

멤버 등록 요청 기능 추가
fixed #325 : adding repository close
modify .watchBtn, board list, diff viewer style

- adjust style .nbtn + .dropdown (.watchBtn)
- display .title as block on board list
- .commitId moved to right side of .commitInfo (diff viewer)
fix: change default hostname of reset password link #327