Gemfile.lock ownership fixes

A user on #openshift-dev somehow got into a state where Gemfile.lock had a mode
of 640.  Previously it was owned by root.  It's probably more correct to change
the ownership since the intent is that Apache should _always_ be able to read
that file.
- first glyph gets position: relative
- other glyph(s) get position: absolute and left:0

- more margin-left
- Add h1,h2,h3,h4,h5 rules
Merge branch 'master' of github.com:openshift/origin-server into icon-changes
Bug 916918 - Couple of issues with frontend calls.
Merge pull request #1546 from rmillner/US3143

Merged by openshift-bot
Skip Usage capture for sub-account users

oo-admin-ctl-usage optimization: create user id => {login, usage_account_id} cache before processing usage records

Use session.with(safe:true) option when updating usage records
Update setup helper to create test ssh key in exclusive lock.
Othrwise was facing race condition where multiple test runs were completing to create the key files.
Merge pull request #1542 from pravisankar/dev/ravi/us3409-fixes

Merged by openshift-bot
Merge pull request #1488 from kraman/fix_parallel_test_run

Merged by openshift-bot
pam_openshift build requires gcc
Merge pull request #1535 from brenton/gemfile_lock_fixes

Merged by openshift-bot
Merge branch 'master' of github.com:openshift/origin-server into icon-changes
Adding input redirect for ssh-keygen so it does not prompt for a question and wait indefinitely
Merge pull request #1551 from kraman/master

Adding input redirect for ssh-keygen [test]
Merge pull request #1549 from sg00dwin/icon-changes

Merged by openshift-bot
Merge pull request #1538 from markllama/dev/pam_openshift/cc_required

Merged by openshift-bot