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.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
 On branch v1.2
Clever trick to handle missing dependency.
Merge branch 'v1.2' of https://github.com/mnemnion/instaparse into v1.2

Conflicts:
	src/instaparse/viz.clj
added enlive visualizer and supporting functions. NB: the namespace trick
does not succeed in loading rhizome on my system, where it is in fact installed.

 On branch v1.2
...modified viz.clj actually included this time
 On branch v1.2
Merge pull request #34 from mnemnion/v1.2

V1.2 enlive visualizer added
Added some error handling