Created basic UI.
Added license
Added gesture recogniser to TouchZone.
Added random SHA1 generation.
Added dictionaries and selecting of words.
Started formation from words and digit.
Extracted PasswordModel and Randomizer interface in preparation for unit testing. Made password field editable, and made it update the length text and slider.
Unit tested PasswordModel using TestRandomizer. Fixed crash in password auto-generation.
Trivial commit to include email in author field.
Removed labels from addpassword VC. Added title banner to main screen.
Noddy change to update repo.
Merge remote-tracking branch 'origin/master'

Conflicts:
	passvaultTests/TestRandomizer.m
Noddy change to update repo.