Squashed 'static/js/grid/' changes from c5b2adc..cfdb6ca

cfdb6ca Merge branch 'master' into subtreeable
ce9b6f3 Add a parameter to allow customization of row CSS class
d4e28a2 Fix column integrity check
e112236 Improve footer design
d1dd1f3 Improve action buttons CSS
1c27739 Fix grid demonstration & test page

git-subtree-dir: static/js/grid
git-subtree-split: cfdb6cad890854111de214022ff715fca39183fd
Merge commit '1030fb2fe1a0e37645c387dea26ed40508add425'
Squashed 'static/js/tools/' changes from abb2182..0549f9c

0549f9c Merge branch 'master' into subtreeable
3d2a0a9 Update core extension
acf87d7 Merge branch 'master' of https://github.com/matco/js-tools into subtreeable
dde440a Improve project description format
ffef903 Merge branch 'master' into subtreeable
cee3f69 Improve browser extension tool
20c7636 Improve project description format
96b6ff1 Add project description
3342bbb Remove tests
dcb16d7 Merge branch 'master' into subtreeable
bee9130 Add some tools

git-subtree-dir: static/js/tools
git-subtree-split: 0549f9cdc1961ec83bafe2c3109d1383337cc14d
Merge commit 'a2ab9489098dcae0af0e833a94883ba57e2af3ec'
Remove unused Javascript files from subtree project js-tools