Close #141: IdentityCache.filter_by_name() implemented

Also includes Identity.clone() and IdentityCache.update_idents()
Fix bug in test_update_idents
#142 New interactive system for creating identities
Close #142: Fixes for Python 3
EJTP Identity Downloader
Tests for ejtp-identity dl
Close #144 : Implement Ryukafalz' recommended changes
#143 Break most of code into separate components
#143 A few primary script utils tested
#143 Add test for get_identity
#143 Script util tests done
#143 Fix issues with RSA generation tests
#143 Full integration test for new-interactive
#143 Everything is tested, yay
#143 Hopefully fix tests for Python 3.3
#143 Further attempt to fix tests on Python 3.3
Close #145 : Release 0.9.7
Fix some stuff for 0.9.7 release

Of course it couldn't just go smoothly. Missed some version
increments and had to get Wheel support going. But it looks
like this oughtta work.Z
Final packaging fix - meaningless packaging increment