Copy rdeps search from Module model to Release

to use new search endpoint in api
Enable 'requires' view to work with mod or dist
Create dist rdeps action based on module action

copy;
s/module/distribution/g;
Change rdeps sidebar links to search by dist

instead of guessing at the main_module name
Adds a "helpful" message for modules with no discoverable pod.
provide Last-Modified header for some resources
get rid of piwik code
some updates to the layout and style of the leaderboard page
Merge pull request #509 from ioncache/master

Some updates to layout and stye of Leaderboard page
re-added links to the names on leaderboard page
Merge pull request #510 from ioncache/master

Forgot to re-add links to dists on leaderboard page
silence warning
require latest Catalyst and get rid of Catalyst::Engine::PSGI
fixed precision test
Removes contest link from home page
adding missing prereq Catalyst::Action::RenderView
Merge pull request #527 from mpeters/master

Adding Catalyst::Action::RenderView as a prereq
fixes #518
pares down template vars on source page
Fixes #475, using rwstauner's suggested nomenclature