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
Added auto flatten vector
Fixed equality
Added dirty flag
Changed README to version 1.2
Added toArray method to incremental vector, so that (vec (ivec [1 2 3])) works.
Added nth and subvec support to incremental vector
Updated CHANGES.md
added viz library namespace instaparse.viz
 On branch master
removed test grammar and call of tree-viz
knocked out loading instaparse.core, not actually needed
algorithm simplified courtesy @Engelberg
removed inherent rhizome dependency, added try/catch
 On branch master
try/catch without namespace and project dependency fails to load rhizome.viz
 On branch master
 On branch master
added viz.clj to 1.2 branch
 On branch v1.2
	new file:   src/instaparse/viz.clj
Merge pull request #33 from mnemnion/v1.2

added viz.clj to 1.2 branch
Merge branch 'master' into v1.2

Conflicts:
	src/instaparse/viz.clj