bug 915317 - gccrashes model
pep8
unicode not str
use existing products/versions regexes and santization
fix test
Merge pull request #1853 from rhelmer/bug915317-gccrashes-model

bug 915317 - gccrashes model
fixes bug 967593 - fix permissions so breakpad_rw can write
Merge pull request #1855 from rhelmer/bug967593-mware-nightly-gc-crashes

fixes bug 967593 - fix permissions so breakpad_rw can write
Merge pull request #1854 from twobraids/out-of-date-revisited

fixes Bug 967912 - corrected name of raw crash key
fixed integration test invocation
refactored crontabber to use transaction_executors
added some docs about the PG cronjob base classes
added transaction decorator to all methods database methods
more changes based on review
ensure rabbitmq is empty before doing any tests that touch it
added mixin decorators & convenience classes
reworked bugzilla crontab job to better organize transactions
notes
rewrote mixins.py - refactored all crontab apps
cleanup & fixed Nagios & LagLog