Refactor, minor tweaks, fitSizeEqualsOriginalSize() added.
Bug Fixes
Added tooltips. PanZoomWidget now changes the cursor.
Ported panZoomWidget.js to static.
Merge pull request #44 from blackhydrogen/resource-image

Resource image
Merge branch 'resource-audio' of https://github.com/blackhydrogen/noop-sewi into resource-audio
Moved tooltip images to static.
Merge pull request #45 from blackhydrogen/resource-image

Moved tooltip images to static.
Removed unused import in audio_resource.py
Audio Resource Viewer UI Enchancement
Audio Resource Viewer Bug fixes
Merge pull request #46 from blackhydrogen/resource-audio

Fixed various bugs associated with audio resource