Merge branch 'dev'
0.5.5 release
Fixed YAML Front Matter #69
0.5.6 release
Fixed YAML Front Matter #69
0.5.7 release
Clear screen with stdout function
util.empty: process separation in exception #65
0.5.8 release
Merge branch '0.6' into dev

Conflicts:
	lib/cli/generate.js
Merge branch '0.6' into dev

Conflicts:
	lib/util/file.js
Merge branch '0.6' into dev
view settings
render.__express
Merge branch 'webui' into dev