Prefix category methods

See issue #130.
Convert spaces to tabs
Remove call to -release in docs
Remove BKGlobals.h
MFMessageComposeViewController - Call the block after the modal is dismissed if possible.
Ditto to Kicksend's #152 for MFMailComposeViewController.
Fix reparameterization typo in NSIndexSet+BlocksKit.
Tests follow new API.
NSMapTable fast-path for block observation.

Closes #134, probably not in a way that is satisfactory to @seivan. ;-)
Reorganizes project for future code splitting.
Category renamings.
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Makes bk_weaklyAssociateValue:withKey: live up to its name.

Closes #109. Fully supports weak references.
Remove UIView onTouch properties.

Closes #116.
Remove UIView block tests due to previous commit.
Fixes #107.
Fix spacing on block types
Fixes occasional failure of block invocation with C-string arg.
Delete shared breakpoint
Convert spaces to tabs

Looking at you, @zwaldowski. ;)