subtitles -> Subtitles
i1882: fixes issue

We don't have the concept of percent done – so,
even when the language is dependent, we need to use 
SUBTITLE_COUNT.
For the new data model, we always have language.
Fixed starting approve/review tasks from the dashboard
i1906: Fixes issue

Since we don't have percent done anymore, even if
it's a dependent subtitle we need to verify
if the subtitle count > 0.
Merge branch 'dev' of github.com:pculture/unisubs into dev
Add --language-pk flag to tern.

This will allow us to sync a specific language at a time.

It would be helpful if this would also work with versions, so you could sync the
versions for a specific language, but this is good enough to get started with.
Merge remote-tracking branch 'origin/dev' into dev
tern: fix a few incorrectly caught exceptions
tern: add a --dry-run option
Fix discrepencies with conversions to/from linebreaks/newlines in the new subtitle editor. Fix some b/i stylings.
Use the correct namespaces for DFXP spec with styling. Fix broken handling of multiple manual spaces in subtitles.
Fix broken DFXP JS tests.
taking out skip tests, config issues resolved with i1911
Merge branch 'dev' of github.com:pculture/unisubs into dev