Renamed dt_lib_capture_t to dt_lib_session_t.
Merge pull request #428 from hean01/master

Renamed dt_lib_capture_t to dt_lib_session_t.
Merge remote-tracking branch 'upstream/master' into scanner
Added proxy do scan view for get/set jobcode
Add implementation for set/get jobcode proxy.
Added initial implementation for scanning, and a few fixes.
Added intial implementation of scan job.
Make session module multiview aware.
Create a scan job when hitting scan button.
Added newline to fprintf...
Intialize import session of a scan job with a filename.
Store last jobcode for the view for reuse over instances.
Initialzie session module jobcode entry with latest jobcode for specific view.
Use correctly formatted key for configuration.
Free memory and delete link in list correctly.