De-normalizing some data to avoid a join

Duplicating some data and de-normalizing so we don't have to join Code
Reviews and Participants on the reviews_with_owner. We'll see how well
this helps the speed of the nightly build.

This change is purely for performance. If it breaks things then we'll
revert.
Temporarily profiling slow tasks
Disabling profiling for git loader
Disabling profiling
sloc.sh script now names the file from params

documentation for properly running the script added
add file splits at 500 records for json bug recoverer.
added csv bug recovering
sloc loader updated for multiple releases

fixes #194
Merge branch 'master' of github.com:andymeneely/chromium-history
Added catch for Encoding::UndefinedConversionError
Added error logging
remove unneeded installs
update vagrant install instructions to deal with roaming profiles.
modified the parser to accept json bugs, that come without the [feed][entry] envelope. Added recovered bug data to developement, modified verify to match the new data.
added comment, and removed white lines
Adding in a dangling verify on the bugs just for production
Fixing verify counts that weren't running anyway
Formatting to fit my tmux'd laptop screen better
Making verify output more rspec'y
Better wording