fixing aprox uninstall

Conflicts:
	scripts/install/uninstall.d/002-uninstall-aprox.sh
- Add stores mount point.
- Improve uninstall to remove lines that were added to existing files.
- Add reverse proxy support to the httpd instance to /aprox works.
- Start aprox itself under the /aprox context-path.
redirect maven settings for root user as well as koji
handle removal of .m2 files more gracefully, and add root user maven settings handling as well.
fix order of operations for httpd configuration and davfs mounts.
Merge pull request #31 from jdcasey/master

AProx integration improvements
Added test to make sure Aprox is not running before attempting to provision a build
Aligned usercheck on all scripts
Updated aprox init script to prevent Jenkins from failing service was stopped
Changed shebang to /bin/sh for all shell scripts
Updated to Centos 6.5
switch to using savant flavor of aprox, and switch to latest release candidate (using staging-repo URL)
working on notice in install log...
wrong staging url
more diagnostic log output
removing autofs from uninstall...it's not used anymore
trying to get the right staging url.
adjust to new, more LSB-similar directory layout, and factor data dir into a variable to make it easier to manage
standard location for patch files, and apply aprox patch to fix pid detection during init-driven restart
remove init.d link for aprox on uninstall