DOCS: add guides for english
ProjectHome: fixed empty project overview wrap
unit test: fixed getBranchAll test
Merge branch `bugfix/test` of alecsiel/yobi

from pull request 353
Merge branch `issue/empty-project-overview` of insanehong/hive

from pull request 345
Diff:fix diff full scroll and hide comment orver code line wrap
Merge branch `userManual-projectSetting` of changsung/yobi

from pull request 304
Merge branch `issue/diff-scroll` of insanehong/hive

from pull request 344