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SWC-449 Gave widget editors access to submit button to disable/enable when appropriate
Merge branch 'swc_449' into develop
SWC-449 clean up code in widget editors
Merge pull request #576 from heidiso/develop

SWC-449 Gave widget editors access to submit button to disable/enable when appropriate
merged
Merge pull request #575 from john-hill/PLFM-1592-c

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SWC-853: cache version in footer
Merge pull request #578 from jay-hodgson/SWC-853

SWC-853: cache version in footer
promote synapse markdown processor
Merge pull request #579 from jay-hodgson/develop

SWC-733: Small change to make the switch. Promote Synapse Markdown Processor to the main stage.