bug 890747 - seperate PID from hostname in processor stats with a "."
fixes bug 892197

removes the php webapp, references to it in the build infrastructure, and fixes documentation by changing references to django and removing php specific parts.
Merge pull request #1332 from lonnen/892197-delete-php

fixes bug 892197
Merge pull request #1328 from lonnen/890747-pid-statsd

bug 890747 - seperate PID from hostname in processor stats with a "."
Broken docs is broken

If you followed the docs crontabber will get mad at you for not
satisfying dependencies in a really weird way.
bug 757447 - unittest/cron/fillDB.py deprecated
Merge pull request #1334 from GabiThume/bug757447

fixes bug 757447
(no bug) fix order for postgres schema loading and tests, which depend on it
skiplist changes for fennec
* Added dependencies to CentOS 6 setup process
* Command execution fix
Merge pull request #1342 from mr-const/master

CentOS 6 setup fixes
bug 892004 - errormill for all exceptions in middleware_app, r=AdrianGaudebert
Merge pull request #1335 from rhelmer/populate-postgres-before-make-test

(no bug) fix order for postgres schema loading and tests, which depend o...
Add block diagram of Socorro to the General Architecture page of the docs.

This is from my Fifth Elephant 2013 presentation: http://www.slideshare.net/ErikRose/what-happens-when-firefox-crashes.
Merge pull request #1333 from shuhaowu/crontabber-doc-fix

Broken docs are broken
Merge pull request #1338 from twobraids/skiplist-20130716

fixes Bug 764756, fixes Bug 878414, fixes Bug 885443 - skiplist changes