MassUpdate: try to stay scrollTop after submit form
Get issue label style definitions as issue/labels.css
flash-noti-popup: refactoring flash noti popup and add noti title option

- add title option to yobi.notify function
- remove scattered addon of alert.scala import
- unify flash noti pop script with title
Issue: disable the delete button

* shows disabled reason by tooltip when it is disabled.
remove the codes which does not be needed.
resolve the 819 issue about leaving the project.
posting: fix possible NPE when request content type is not multipart/form-data
ProjectSetting: auto focus on member search box at Project Member Manage page
FileUploader: fix problem with tempLink on unicode filename
Merge branch `issue/member-setting-focus` of insanehong/hive

from pull request 623
Merge branch `yobi-868` of laziel/yobi

from pull request 583
pullRequest: fix to show delete/store branch button correctly
Merge branch `enhance/noti-popup` of doortts/yobi

from pull request 594
Mention: add issue in mention List

'#' delimiter is available for the issue mention
Mention: fix 'Range out of order in character class' caused by include
square

1. change mention.js to 'https://github.com/nforge/Mention.js'
- 07ecef8 commit by wansoon
Mention: very first initializes a mention once on delimiter key press
Merge branch `fix-test` of kjkmadness/yobi

from pull request 622
changed grave to single quotation
Merge branch `fix-pullRequest-autoUpdate-140217` of laziel/yobi

from pull request 625
Merge branch `pullrequest/merge-message` of whiteship/yobi

from pull request 630