updated default node version to 0.8.18
added autoswitch to mrt iv smart.json exists, and fixed version docs
Merge pull request #6 from BretFisher/fix_default_node_version

updated default node version to 0.8.18
Merge pull request #7 from BretFisher/add_meteorite_feature

Add meteorite feature
Tweaks to Meteorite support. Changed -nv option -n.
Bumped version to 0.2.0. Added Bret Fisher as contributer.
Added support for Meteor 0.6.x
Minor reorg to package.json