Implement pick up with ncurses
Fix empty pick up
Implement fuzzy matcher
Merge branch 'master' into tui
Fix extra column
Implement switching between fuzzy and substring
Highlight matching part of database entries
Extract database filtering into a class
Implement basic cursor movements
Merge branch 'master' into tui

Conflicts:
	src/CMakeLists.txt
Update manual and reference
Update version to 0.20.0