Finish 0.2.6
Finish 0.2.7
Finish 0.2.7.1
Finish 0.2.7.2
Finish 0.3.0
Finish 0.3.1.
Fixes issues serializing Turtle literals.
Add more bounds checking on assertions.
Remove dependency on Hash.ordered, which isn't necessary for Ruby > 1.9 anyway.
Version 0.3.3.
Release 0.3.3.
Minor updates.

Conflicts:
	lib/earl_report.rb
Merge branch 'master' into develop