added note to EOS_chars regex
Un-did delete of PercentChangeNeeded functions/calls/variables w.r.t.
TaggedDocument.
Merge remote-tracking branch 'origin/Marc_Anonymouth' into Andrew_McDonald
Merge remote-tracking branch 'origin/Andrew_McDonald' into Marc_Anonymouth
-Changed the default label color with Andrew's suggestion.

-Slightly edited the presentation and text of the Pre-Process Documents
panel to be more user-friendly

-Translations no longer break Anonymouth when there is no Internet
connection and instead displays to the user that in order to receive
translation suggestions they must connect to the Internet and
re-process.

-Slightly changed the layout of some of the components in the Anonymity
tab

-Translations can now be turned off in Preferences.