notification: fix pull-request event message
pullrequest: add local repository's branch merge request
FileUploader: make flexible to handle with paste from clipboard

and FF is unavailable for pasteFile.
FileUploader: insert link instantly on paste image from clipboard
code: sort the result of 'treeAsJson' with file name.
message-file: clean up

 - remove unused messages
 - sync with japanese message
Milestone: change expression for days until dueDate
Merge branch `improve/pullrequest` of alecsiel/yobi

from pull request 362
Merge branch `enhancement/code` of kjkmadness/yobi

from pull request 374
Merge branch `fix-fileUploader-131224` of laziel/yobi

from pull request 372
Merge branch `bugfix/notification` of kjkmadness/yobi

from pull request 360
Merge branch `fix/messages` of doortts/yobi

from pull request 379
Merge branch `yobi-405` of laziel/yobi

from pull request 380
BooleanWrapper: change boolean wrapper type comparison way

 Wrapper boolean type should compare with explicit value
fix welcome message
Merge branch `fix/message` of kjkmadness/yobi

from pull request 384
message: change intro message
Merge branch `fix/WrapperTypeCompareBug` of doortts/yobi

from pull request 382