More efficient render_pix_icon.
Merge pull request #258 from gjb2048/master_glyphiconopt

More efficient render_pix_icon.
removed leftovers from reader function
Basic Bootstrap3
typo in help
missing lang string, Gruntfile typo
wrong theme langfile
Issue #257 flip content regions
#256 Moodle 2.7 access restriction styling
Merge branch 'bootstrap3_basetheme' of github.com:bmbrands/theme_bootstrap into bootstrap3_basetheme
column rtl fix
logo placeholder
fontfix back
zoom only with blocks
add repository details
add bugs url & update devDependencies to dependencies
add license
move license to end
add people info
fix broken obj properties