Update email templates for email on push service with links to commit and repository.
Add tab for readme and load readme in tab.
Save if user prefers readme or activity tab.
Add a feature for readme on project show page.
Add readme tab to changelog.
Remove trailing whitespace from views.
Merge pull request #7911 from cirosantilli/trailing-white

Remove trailing whitespace from views.
Merge branch 'email_on_push_template_changes' into 'master'

Email on push template changes

Fixes #1304

See merge request !1136
Fix dev merge seed: update testme to gitlab-test.
Remove statement without effect.
Merge pull request #7913 from cirosantilli/fix-dev-merge-seed

Fix dev merge seed: update testme to gitlab-test.
Merge pull request #7914 from cirosantilli/patch-6

Remove statement without effect.
Fix typo in link title
Merge pull request #7917 from mr-vinn/fix-alt-typo

Fix typo in link title
Merge branch 'master' of github.com:gitlabhq/gitlabhq
Merge branch 'readme_tab' into 'master'

Add Readme tab to project show page

Fixes #1533

See merge request !1140
Fix version of test seed branches.