thumbnails - refs #516

create element even if thumbnail is missing, will be hidden by js
embed map fixes, refs #384
import layer script work

add transactions, add owner option, better msg if datadir not set,
other messaging additions
delete hitcount on layer/map deletion via signal
Hyperlink MapStory Foundation in footer. Closes #570
Merge pull request #595 from jj0hns0n/issue-570

Hyperlink MapStory Foundation in footer. Closes #570
Include the ext.js bootstrap fixes in the full screen template
Merge pull request #604 from opengeo/embedThemeFix

Include the ext.js bootstrap fixes in the full screen template
Merge branch 'master' of github.com:opengeo/mapstory
Add Donate to signup page on right, refs #567

rework jeff's PR#600 to fix numbering on signup form inputs
and extract signup content to 'include template'
Merge branch 'master' of github.com:opengeo/mapstory into vanity-pages