Handle being able to take transform args as an array with opts.

Transform arguments can be passed in as a string such as...
`transform: ['es6ify']`
or you can wrap it in an array and have the second item be an options hash...
`transform: ['reactify', ['es6ify, {"global": true}]]`
Merge pull request #153 from paperlesspost/transform_options

Handle being able to take transform args as an array with opts.
Merge pull request #152 from jhollingworth/master

Adding require to options
update changelog
1.3.2
extract methods from giant browserify task
initial watchify support
update package to v2
don't kill process on update
correcting watch functionality
support `paths` option
rewriting from the ground up
complete rewrite
update documentation
hookup bundle options
add a working example, fix externals
tests to green for node 0.8
2.0.1
update docs
removing duplicate badge