Update readme to reflect addition to layman
Version bump: nginx 1.7.3

Updated modules:
 - sticky
 - lua
 - echo
Bring back luajit USE flag (bug #509338).
Merge branch 'nginx-1.7.3'

Signed-off-by: Johan Bergström <bugs@bergstroem.nu>
Improve documentation

- Mention that we only backport bugfixes to older versions
- Minor rephrase regarding how we treat versioning
Add the nginx mogilefs module (bug #433107)
Simplify `nginx -V` output
Merge branch 'clean-version-output'
Merge branch 'nginx-mogilefs-module'
Version bump: nginx 1.6.1
Version bump: nginx 1.7.4
Add missing description for MogileFS module.
Merge remote-tracking branch 'origin/nginx-1.6.1'
Merge remote-tracking branch 'origin/nginx-1.7.4'