Merge pull request #2001 from brenton/misc2

Miscellaneous trivial commits
Merge pull request #1995 from smarterclayton/tweaks_to_quickstarts

Add social sharing link styles
Merge pull request #1993 from lnader/patch-2

Update README.writing_cartridges.md to add Additional-Control-Actions
Merge pull request #2006 from jwhonce/wip/manifest_overrides

WIP Cartridge Refactor - Support for version overrides in manifest
Merge pull request #2007 from jwhonce/wip/oo_trap_user

WIP Cartridge Refactor - Finish context checking
Merge pull request #2009 from abhgupta/abhgupta-dev

Specifying an invalid embedded cartridge during app creation was throwing internal server error
WIP Cartridge Refactor - Move range for uid in tests

* pulling from top of range 5999 rather than bottom 1000
Automatic commit of package [openshift-origin-cartridge-jbossas] release [1.0.2-1].
Merge pull request #2010 from jwhonce/wip/v2_cart_model

Merged by openshift-bot
Merge pull request #2008 from bdecoste/master

as7 v2 cart and eap clustering
Automatic commit of package [openshift-origin-cartridge-jbossas] release [1.0.3-1].
Automatic commit of package [openshift-origin-cartridge-jbossas] release [1.0.4-1].
Moving openshift_origin_users out of sdk
install cart from spec
Bug 950823

Bash cannot stomach a function with empty body; this caused syntax
error, and the failure to create Ruby applications.
Call cart pre-receive hook during default build lifecycle

Give cartridges an opportunity to perform actions before the default builder
post-receive is invoked and the Git repository is commited/archived to the
OPENSHIFT_REPO_DIR directory.
be able to remove .openshift
Merge pull request #2002 from dobbymoodge/BZ920990

<haproxy_ctld> Bug 920990 - fix p_usage showing usage message twice
Merge pull request #2013 from BanzaiMan/dev/hasari/bz950823

Bug 950823
Generate ssh key for web proxy cartridges

Allow mock cartridge to be used in scalable app
Add cucumber tests for platform ssh