Remove Python 3.1 support
Close #139 : equality tests for idents
#140 Identity.key property
Close #140 : IdentRef class
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