added glyphicons
Makefile WIP update
change release dir to assets
add terminal output to release rule
added css dir to build rule
added css test page
add "make release" initial
renamed subtub-responsive-min.css to subtub-responsive.min.css
WIP at Makefile release phony
Update CHANGELOG.md
fixed css links at test page
change css link to build directory
Merge pull request #4 from subtub/develop

update master branch from develop