Added ResourceLoader
edit existing Synapse markdown widgets
added async resource loader, and swc-737 - initial cytoscape integration
remove head.js method
refactor and add tests
SWC-779 - add spark to shiny white list
Merge pull request #515 from dburdick/release-8

SWC-779 - add spark to shiny white list
SWC-789: if markdown has changed from when we opened, then pop up a message and block save (but editor is still showing so that you can copy your changes elsewhere)
SWC-788 [Markdown] Refine link parser's test for incomplete urls
SWC-788 Added tests for ftp url fix
added the portal info to the user-agent header for SWC-785
fixed conflicting property file name
Merge pull request #519 from john-hill/SWC-785

Swc 785
Merge pull request #517 from heidiso/develop

SWC-788 [Markdown] Refine link parser's test for incomplete urls
Merge pull request #516 from jay-hodgson/SWC-789

SWC-789: if markdown has changed from when we opened, then pop up a mess...
from code review
Merge pull request #513 from jay-hodgson/markdown-edit-existing

SWC-784: edit existing widget markdown
SWC-330 - small header on non home pages
code review changes
Merge pull request #520 from dburdick/swc-330

SWC-330 - small header on non home pages