Meta annotations for start and stop indexes for every parse node
Removed unnecessary meta preservation (assoc already preserves meta)
Merge branch 'v1.1' into index-meta-annotations
Merged master
Merge branch 'v1.2' into index-meta-annotations
Added span
Documented spans
Added visualize function to core
Added visualization options
Set up for save image
Begin documenting tree visualization
More readme
More readme
Added doc string to ns
Stub in doc for example
Added more vector features
Added more vector features
Updated to rhizome 0.1.8
Renamed parser->str to combinators->str to avoid conflict with Parser->str
Documented visualize and span