create middleware file to make things clean
standardize ways of generating appium responses to conform to jsonwp
also handle case where an Error object is passed into handler
Cleaner copy.
Cleaner copy, part 2.
Merge pull request #67 from sourishkrout/master

Stash it all in cache for subsequent use. + Test
Merge pull request #68 from jlipps/master

Standardization/defensive coding for JSONWP compatibility
Merge branch 'master' of github.com:appium/appium
allow winston to log to file by starting server with --log
also, can tail log by running 'grunt log'
Merge branch 'master' of github.com:appium/appium
Merge pull request #69 from jlipps/master

more robust logging options
Bumping version to push current code to npm
make instruments use same logger as appium
Merge pull request #71 from jlipps/master

fix some logging issues
Merge pull request #70 from admc/master

bump version
Create ids on the fly rewrite.
Make contextual lookup work again.