(refs #33)Match committer by mail address.
Merge branch 'master' into #33_match-by-email

Conflicts:
	src/main/scala/util/JGitUtil.scala
	src/main/scala/view/helpers.scala
	src/main/twirl/repo/blob.scala.html
	src/main/twirl/repo/commit.scala.html
	src/main/twirl/repo/commits.scala.html
	src/main/twirl/repo/files.scala.html
(refs #33)Use RequestCache instead of AccountService directly.
(refs #74)Add the web hook configuration page.
(refs #74)Add WEB_HOOK table.
Merge branch 'master' into webhook
Rolled back d84d40afea6d7cb647796e72c0ce1cf9102fac2a
Merge branch 'master' into webhook
Fix a problem in making link to commit in activities
Merge pull request #95 from kaakaa/fix-activity-bug

Fix a problem in making link to commit in activities
(refs #74)Add web hook URL addition.
Fix redirect path after sign in.
Fix redirect path to the context root.
Delete from PULL_REQUEST before deleting repository.
Merge branch 'master' into webhook
Delete from WEB_HOOK before deleting repository.
(refs #74)Remove web hook URL is available.
(refs #74)Added case classes for payload of web hook.
(refs #74)Implementing conversion of web hook payload.
(refs #74)JSON conversion test.