extension mode changes: injecting privmodeelement to iframes
adding the privlyreferenceregex variable back
extension mode - nested iframes fix
extension mode changes
Merge remote-tracking branch 'upstream/master'
Merge pull request #5 from balajiathreya/master

extension mode fixes
changed message on passive mode
removed disable mode, added comments, removed unused code
Merge pull request #6 from balajiathreya/master

removed unused functions, added enums/comments
added comments and removed outdated code from observers. This is from Balaji's patch file. Tested request observer but not response observer
removed unnecessary check for privly pages when injecting mode element
started checking body and links for 'privly-exclude' attribute, added domains to regexp, fixed 80 character width
added function to parse URL parameters and anchor
added support for setting a burn time on URLs
added support for URL parameters
made the regexp more specific in privly.js
updated README and moved old protocol document into its own file
added preference for assigning content server
updated README with link to packaged extension
fixed post destruction timing issue