Use bootstrap.file-input. Disable image controls and improve interface before image uploaded.
Update howler to 1.1.25.
Merge pull request #101 from theurere/update-howler

Update howler to 1.1.25.
Merge pull request #99 from theurere/upload-picture-updates

Update upload picture
Rebuilt styles.
Avoid duplicated userid changed event.
Only expose the API and not the whole instance.
Streamlined user settings refresh and attached events.