WebKit fsResume condition must be based on video src (#740)

After 5.5.1 we cannot rely on conf.rtmp anymore, but we now can rely on
the full rtmp url being present as video.url on ready.

video.src is currently also the full rtmp url, but may not reliable in
the long term.
Only trigger progress if time differs

Fixes #746
Compare time to player.video.time

Also only trigger for times greater than zero

Fixes #747
Merge pull request #749 from flowplayer/bug/746

Only trigger progress if time differs
Merge pull request #742 from blacktrash/issue/740

WebKit fsResume condition must be based on video src (#740)
[WIP] First steps implementing CommonJS
Working commonjs setup
HTML5 engine ported to new configuration style
Make ratio and src order consistent with documentation
Add backwards compatibility for automatic install
Do not leak variables outside of flowplayer scope
Add prePublish for building
Make extensions commonjs modules
WIP: Remove jQuery dependency
Make flowplayer() also an initialize function
[WIP] Remove jQuery references from flowplayer.js
[WIP] Remove jQuery references from ui.js
Remove top level jQuery references from fullscreen
Remove top level jQuery references from keyboard
Remove top level jQuery references from playlist