Add initial http still picture grabber
Include asn1 in release
Receive image data in loop
Move capturing to gen_server
Prepare gen_server for multicalling
Fix recursive capture call
Add initial image overlay NIFs
Improve thread-safety of overlaying NIFs
Implement logo overlay
Implement NIF unload callback
Add dummy fps notifier
Add initial camera control supervision tree
Return real FPS values from camera app
Add folsom metrics
Use atoms to discriminate segments
Add buffer flushing NIF
Add mDNS service registration
Add current time label
Configure release building
Allow deletion of all segments