polymer-animation: properties -> keyframes
Setting .responseType needs to come after open
adjust transition duration from 0.5 to 0.33
allow 'flex' as well as 'fit'
new polymer-elements
fix path to polymer.js
polymer-meta: allow different type of metadata
Merge pull request #11 from ebidel/master

.responseType needs to come after open()
better support on multi-selection, allow to use selected to set
selections
create polymer-flex-panel which is a flexbox container
remove listeners correctly
add test for multi-selection in polymer-selector
add gruntfile for building docs, and manifest.xml for discovery
fix commit:a3c8a99 which overwrites some previous changes
add attributes h-flex and v-flex for flexbox (row/column)
fix doc tool provisioning
add 'tools' submodule for doc support
don't need to collapse if the target's initial size is 0 (closed)
don't need to collapse/hide if the target's initial size is 0
polymer-animation: update polymer-translate