(refs #180)Eliminating the working repository cloning in Wiki.
(refs #180)Fix saving and deleting Wiki page.
Remove unused import statement.
Fix a link to the committer page.
(refs #180)Implementing reverting from history without ApplyCommand.
(refs #180)Reverting from history without working repository is completed.
Display selected page differences only.
(refs #180)Remove Directory#getWikiWorkDir()
(refs #180)Fix a problem about multi-byte characters.
Remove unused import statement.
(refs #180)Fix compilation error.