create Bower package definition
add jQuery dependency to Bower package definition
Merge branch 'master' of https://github.com/codename-/jquery-handsontable into validator_demo
Merge branch '0.9.5' of git://github.com/warpech/jquery-handsontable into validator_demo

it.
merge validation demo + css fix for htInvalid
upgrade validation demo for new validator function
mention allowInvalid in the demo page
cellProperties.valid should be only stored when allowInvalid == true
show that this in cells binds to cellProperties