fix size images
Add bridgeService : pushbullet is accessible from outside world
allow to upload files
Upload: add url
Upload: improve UI
Upload: divide .uploadFile(): GET and POST are two distincts functions
Upload: add a few tests
upload: fix parameters
Upload: _uploadFile() use its own promise
Upload: fix promise chain
Bridge: add autofocus
Merge branch 'services'

* services:
  Bridge: add autofocus
  Add bridgeService : pushbullet is accessible from outside world