refactor(html) optimize{JS, CSS} -> optimizeInlines
refactor(html) optimize: next -> each
chore(package) spaces: 4 -> 2
feature(package) util.io v1.1.1
fix(minify) Util: bind -> exec.with
fix(package) util.io: ^1.1.1 -> 1.1.x
chore(travis) node: 0.6, 0.8 -> 0.10, 0.11
refactor(minify) ret -> isStr
fix(test) optimize -> optimizeData
fix(html) optimizeInline: add $(element)
feature(minify) v0.6.1