Merge from SVN. All new Static features included
remove expected: arg. move back to _tokenKindNameTab
remove assertion
changing readme
changing readme
fix location of PKNodeVisitor.h
copy ocmock in test rig
moving files to correct dir (src vs test)
remove ref to PKScope
merging fixes from tree-rewrite branch back to trunk

merging fixes from tree-rewrite branch back to trunk:

* whitespace after match constant call
* 2-pass recursion (speculating/non-speculating) in ParserGenVisitor
* adding PEGKit notice to readme
* pegkit tutorial link
* move to XCTest
* cleanup. remove warnings
* porting improved delimit state from PEGKit
* revert porting of delimit state changes from pegkit
Merge pull request #1 from itod/master

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