Removed compiler flags -Wno-deprecated-register
Moved yaml configuration from server to libvis
Using ImageSearch class in demo
Added configuration file to demo
Changed radio boxes to combo box for categories
Using stdlib classes instead of Qt for recompute tool
Added art category to gui demo
Compact list in demo config.yml
Sort items in category combo box
Added art subcategories
Fix recompute
Fix typos
Fix test configuration

This is a quick'n dirty fix, to be cleaned up in the future.
Merge branch 'feature/proxy' into develop
Updated README
Bump version to 0.2.0
Merge branch 'release/server' into develop