Added ResourceLoader
added async resource loader, and swc-737 - initial cytoscape integration
remove head.js method
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-793: if img, do not go to the target page
undo accidental change
Merge pull request #522 from jay-hodgson/release-8

SWC-793: fix expand/collapse arrows in wiki subpages
Merge pull request #524 from jay-hodgson/develop

SWC-673: this will be a parser instead of a widget.  hide the current widget command.
SWC-790 [Markdown] Added renderers for the special characters in links/autolinks
code review changes
Merge pull request #512 from dburdick/swc-737

Swc 737 partial
Merge branch 'release-8' into develop
SWC-673: change to alpha processor rather than widget
SWC-790 Image urls are also protected from other parsers
Merge branch 'swc_790' into develop
add inline syntax, and fix preview
add inline math equation test
small
must move util method to sharedmarkdownutils since it is used on both the server and client