Tweak README API examples
Fix setup.py URL
Fix problems using Lexicons in deepcopy'd objects.
Said problems actually only manifest as 'ignored'
RuntimeErrors, but those are really annoying and hard
to hide. This seems to be the right fix.
Add more deepcopy sanity checks
Test deepcopying current AliasDict implementation.
No work needed!
Move the self-install to requirements.txt
Add Lexicon merge class + tests
Add requirements.txt to Travis hook
Another minor refactor
Attempt at refactoring. Meh.
Test name tweaks
Tweak non-method-related test subclasses
Implement skipped tests
Add tests + impl of AliasDict
Add tests-passing AttributeDict impl
Add additional README spec for AttributeDict
Add test framework + tests for AttributeDict
Initial setup + full initial README