Added hashbang to ruby scripts.
Made object methods return extended objects if called on extended objects.

Noteably select() and reject().
Fixed bad unittest.
adding to readme
allowing strings to proxy as indexes for String#from/to
moving extra to plugins
ruby shebangs
generating plugin docs now as well
moving last from extra to plugins
Merge remote-tracking branch 'origin/ranges'
major refactoring of truncate method
updating docs for String#capitalize
edge build
date_ranges -> ranges in docs build
Issue #310 lead to a major internal refactoring to better handle
relative times that include absolute params
Merge branch 'master' of github.com:andrewplummer/Sugar
edge build
Merge branch 'hashbang' of git://github.com/kevincox/Sugar into kevincox-hashbang

Conflicts:
	script/create_release.rb
	script/generate_docs.rb
new line in docs
fixing up plugin descriptions