env.localPackage should be env.modulePackage
Merge pull request #320 from tkellen/misnamedvar

env.localPackage should be env.modulePackage
Recommend `yargs` over `optimist`

Substack has deprecated the `optimist` package, recommending the use of
it's successor, `yargs`.
Merge pull request #323 from gulpjs/recommend-yargs

Recommend `yargs` over `optimist`
add missing spaces into function declarations
remove spaces before '(' to follow style guide
+ update readme - plugin example
Merge pull request #327 from stevermeister/man-update

+ update readme - plugin example
Merge pull request #326 from t3chnoboy/master

add missing spaces into function declarations