(refs #642)Fix markdown rendering style

more github like style

add filename for syntax highlight hint

Implements ignore-whitespace and hilight-syntax on diff. ...

Improvement experience speed
 * lazy diff rendering ( it is effective if tha diff has a lot of files ).
 * some feature implemented by javascript, to implement by css.
 * some javascript event handlers on each elements move to on parent elements.

fix javascript getter for plug-in system

Add Version 3.0 to versions

Fix Profile structure

Temporary fix instantiation error

Fix testcase

Merge branch 'master' into profile_generalization

Change package name

(refs #632) Implement all the check of javascript.

show commit status on pull-request-list view

add rete_limit api(disabled message only)

show error as json

add webhook pull_request synchronize action

move api classes to api package

create merge status cache as branch refs/pull/{issueId}/{merge,conflict}

add test for Diretory (set GitBucketHome when test scope)

Authentication move to filter

(refs #630) Fix bug on changing issues status.

add CommitStatus api and views.

add CommitStatus table and model and service.

Fix build error

Generalize Profile for plug-ins as ProfileBase

(refs #632) Implement all the check of javascript.

Fix broken layout of Wiki compare view

Fix compilation error

Compare view supports diff for commit id, not only branch name

Add image API for plug-in