Merge pull request #341 from jordelver/readme-improvements

Improve scripts/boot.sh and update README
Temporarily use splattael/rouge
Add tooltip for iteration
Add ugly hack to submission tests

The test was unable to run independently of the rest of the test suite.
Change instance variable to be 'source'. Phrase.phrase look weird.
Tweak ugly hack in submissions test
Add iteration count on nitpick page
Link back to submission page from summary. Fixes #344.
Merge pull request #340 from copiousfreetime/bob-fix-inheriting-from-core-class

Probably best not to show inheriting from core classes.
Add multiple iterations in seed data
Add links to related submissions on nitpick page. See #343.
Fixed cursor styles on some elements
Mangle html code to make related links clickable.
Merge pull request #331 from arr-ee/tiny-css-fixes

Fixed cursor styles on some elements
Merge pull request #347 from kytrinyx/related-links

Add links to related submissions on nitpick page. See #343
Add elixir/gigasecond
Merge pull request #349 from rubysolo/elixir

Add elixir/gigasecond
Use the built in conversion
Merge pull request #350 from msgehard/go-octal

Go octal
Create notifications for participants on new Submission

This is one of those terrifying moments when everything works just fine
in isolation but I have not tested the entire system yet.