Merge pull request #842 from jay-hodgson/develop

make skipTrashCan explicit
new widget and editor for html5 video
Increase mem for GWT
Merge pull request #843 from xschildw/release-32

Increase mem for GWT
submission query service first element is now at offset 0
from code review, use constants defined in the latest plfm artifact
Merge pull request #844 from jay-hodgson/SWC-1216

submission query service first element is now at offset 0
fix couple of bugs
add tests
from code review, add link to more info
Merge pull request #845 from jay-hodgson/SWC-1209

Swc-1209: add widget for html5 video
create new Synapse Markdown library project
SWC-1179: fix created by, fix wiki markdown, and fix all leaf nodes
Merge pull request #846 from jay-hodgson/synapse-markdown-library

create new Synapse Markdown library project
merge from release-32