create sub command with commanderjs;workaround for commanderjs bugs
solve #19
add npm.js try to wrap npm
npm wrapper in ./lib/npmw.js; see samples in ctx-sample.js; issue #21
wrapping to prototype
remove log/debug;make npmw singleton
version validator fix #12
add ctx install
Merge branch 'cortex-install' into cortex-2.0
remove unnecessary old files
remove unnecessary old files
fix options of upload action; update package.json
remove unnecessary files
add dep on "npmw"; remove tracer;
duplicate grunt-init/tasks and grunt-init/templates
add more actions; complete ctx init
fix relative paths
fix conflicts
merge branch/cortex-2.0 to master; fix conflicts; remove unnecessary file from old 1.x branches;
update build action