update version and reset minified content
switch to parent class
improve inline-block crossbrowserness

http://blog.purecss.io/post/60789414532/how-we-improved-grids-in-pure-0-
3-0
avoid flexbox. not to much cross-browser yet.
remove twitter embed fix - twitter just fix this issue

https://dev.twitter.com/docs/embedded-tweets
opt out google maps fix. let live it into starter kit file
update version number, update abstract text, add github link
add width and height attributes to <img> placeholder
update polyfill to v1.4.0
add author info
style author info
adjust abstract text
force javascript polyfills refresh
opt out styles from download link container
build minified file
build minified file
remove IE7 hacks and workarounds
build minified file
update class selectors to reflect core changes
Merge branch '1.6.2-wip'