Need to create app bundle using CMake, not by hand
When using CMake for this it automatically collects all bundle dependencies, updates executable's links to libraries (from absolute path to relative), so It'll ease packaging
(RM-162 from redmine: created on 2011-08-06 by Lukasz Gromanowski, , closed on 2012-02-22 by Nikolay Kasyanov, relates #168 (closed))