make indexes safer
update and fix deps
add a method for getting an index property
add null checks to index constructors
Merge branch 'bug/typed/index/null'
add auto docs
remove TODOs
add release notes
Autogenerated markdown documentation
Setting version to 0.1.0:

First release of a Titan 0.4.1 angulillos implementation. It is functional but pretty minimal at this point: a default Titan untyped graph with helpers for Titan type creation, and standard indexes for vertices and edges.
Setting version to '0.2.0-SNAPSHOT'
merge master
add release notes