Harmonic LESS compile
Improve grammar

"browse" (or maybe "explore") sounds more natural in this context
fix typo
Fix #71
Implement unit testing; Abstract titleToFilename
Minor refactorings
Add more tests; refactoring
Improve test descriptions
util.js: fix promise early resolution, indentation and code style
Check unit tests' code style
Abstract new_post and new_page into newFile to avoid code duplication
Remove unnecessary check, reduces horizontal code growth
Use native Promise
JSCS: reduce temporary hack scope, optimize excludeFiles
bin/parser: simplify `Helper.getPagesFiles`
Display error message for unknown commands, fixes #78
Add test for unknown command
Fix Travis build
Fix tests, oops
package.json: fix `engines` field