Keep proxy gears disabled appropriately

Modify enable-server to keep all proxy gears disabled if the ratio of
web to proxy gears is > 2 (previously this only applied to the
local-gear)
Apply span classes to set inputs to full column width.
Bug 1003531: An warning message should be thrown out instead of error message when restore a app with postgresql-8.4 (and postgresl-9.2) cartridge
<oo-diagnostics> test for clashing app frontends, bug 1031686
<oo-diagnostics> validate yum conf if possible - bug 1031686
Merge pull request #4201 from sg00dwin/bug-fixes

Merged by openshift-bot
Automatic commit of package [rubygem-openshift-origin-console] release [1.17.8-1].
Merge pull request #4203 from sosiouxme/oo-diagnostics

Merged by openshift-bot
bump_minor_versions for sprint 37
Merge pull request #4202 from bparees/psql_restore_invalid_error

Merged by openshift-bot
Merge pull request #4198 from ncdc/haproxy-keep-proxy-gears-disabled

Merged by openshift-bot