Minor cleanup in Wrangler, TaskProxy, and MinifyProxy.
Progress on Optionable.
Removed recently added `Optionable` and `Utils` in favor of an updated `sjl.Optionable` class.
Updated main readme.
Got rid of old _recyclebin/**/* files.
Progress on JsHint and CssLint Build task integration.
Added Composite and ConfigWriter abstract TaskProxy classes.  Also stashing temporary file renaming.
Merge branch 'optionable' of https://github.com/elycruz/gulpw into optionable
Removed 'var_dumpjs' as a dependency.  Started refactoring for 'refactor1' branch.
Updated sjljs in package.  Added `develop` task idea to readme.
Added `copy` task.  Added 'dev' flat initial functionality for requirejs task.
Merge pull request #7 from elycruz/optionable

Relevant changes