parallelized tester

added TestQueue class
suites now have TestQueue instance that queues and runs Tests
defaults to two (or more if more cores available)
- Travis has '1.5 virtual cores' (weird)
dropped index parameter from suite callback
added index parameter to Reporter
dropped double Suite::filterTargetFiles calls
small fix in bluebird defs
also print some system info in tester header
added tester cli options

added optimist dependency
sourced optimist definition

changed cli options to use optimist
expose verbose info printers as options
added skipTests option

added npm scripts (lazy)
$ npm run test
$ npm run dry
$ npm run all
$ npm run list
$ npm run help

bumped default tsc version to 0.9.7
tester disabled test filer
tuned suite regexs
tuned npm run commands
added print helpers