offline thread rendering
Start with clean buffer each time
Post jumping tests
get rid of the C-style loop
Merge remote-tracking branch 'refs/remotes/upstream/master' into issue9

Conflicts:
	yon-chan.el
use line numbers instead of specific characters
Fix up catalog rendering test
Actually report broken features
Get rid of unused feature file
Fix post jumping problem
Load up dash from dependencies for testing
Fix jumping, OOB jump and previous post jump
Update test line numbers. Fixes #9.
Merge branch 'issue9' into usabilitytesting
This was certainly meant to say ‘line 40’ before.
Merge pull request #11 from Fuuzetsu/usabilitytesting

Feature tests for post jumping, fix for #9 and fix for the render catalog ert test