fix typo in comment
fix #763 warn user to install libraries
Merge branch 'master' of https://github.com/waterbearlang/waterbear into 732_runtime_css
refactor common functions
fix 762 ignore non-directories in languages/
update config files to support runtime styles
update build script to support runtime CSS
fix #732 runtime css
Merge pull request #765 from waterbearlang/732_runtime_css

732 runtime css