Add doc/dev/release.md
Remove debug alert in unit test
optimize: use Array#splice instead of _.times
Show BiwaScheme version before running test
Update optparse
bin/biwas should load release/node_biwascheme.js
Bump version to 0.6.2
Add release/biwascheme-0.6.2.js
fix release.md
Update release.md for next release
Update VERSION to 0.6.3.dev