in-progress refactoring
tests and cleanup
updates
updates
update
Merge branch 'feature/access-style-refactor' into develop
Release 0.2.0

 * main class is now 'uberdict.udict' (was 'uberdict.UberDict')
 * changes to how dotted keys are handled (never specially by 'getattr' and friends)
 * lots more tests
 * reworked README
Merge tag 'v0.2.0' into develop

Release 0.2.0
Merge branch 'release/0.2.0'