Implement basing viewing of faces on the results page
First version of thumbnails with faces
Face rectangles are coloured in thumbnails
Remove one redundant console.log
Add 2 columns in Photo entity: faces500 and faces1024
Results: Enter to go to next photo / user; preloading of the next photo image
Implement manual face adding in results
Minor bug fix in PanoramioPhotoInfoProvider
Fix type of Photo.facesXXX (varchar → text)
Make type of faces seen in results an option
Add qXXXMed, qXXXAvg and qXXXAgr to PhotoStat entity
faces500 are shown instead of faces1024 in pat results by default
Implement stats calculation for qXXXMed, qXXXAvg and qXXXAgr
Implement viewing of photo thumbnails
Merge branch 'master' into faces
Implement the first draft version of the help screen (borrowed form the ECSV project)
Merge branch 'faces' into help-screen

Conflicts:
	src/Kachkaev/PhotoAssessmentBundle/Resources/assets/bem/pages/p-results/p-results.js
Start manual classification of green
Manual assignment of greenManual
pat:stats:calculate command now supports human-readable timestamps, as a parameter e.g. "2013-01-01"