fix bug for uninstall plugin.
remove plugin.
Bug #238 - Number of issues
If there is no issue, don't show pagination at all.
Fixed #233

Preview in wiki pages.
fix setting admin on user/edit #227
squash to a commit. custom field capability.
Added relationship between CustomField and Project.

Show CustomFields checked when they're configured as so.

Checking custom fields on preferences was broken.
Fixed #238. Range in pagination.

Show correct range in pagination:

26-44/44 instead of 26-19/44
Fixed #226. Don't show project itself in "SubProject of" combo.
fix #243 enable projects/unarchive
try to fix test
fixed #231 admin/info page.
fixed #217  check self_no_notied setting when set recipients to mail
add travis-ci config.
fixed #241 enable email notification for account registration
migration step1
moved tests
migration step1
migration step2
fix footer
clean up layout