Core: fix build on haiku
Gtk&Qt UI: add progressbar into search widget (step 2)
remove unneeded
Gtk UI: fix build after c93a4ef6e8c7f9d2dc13b1f51cc25bee9bd4b551
Gtk UI: change default value for option "clearsearch".
Gtk: hide statusbox on init search
Gtk UI: add progressbar into search widget (step 3):
* properly initialize variables
* improve search interval (but this is still not final variant)
Merge branch '2.2.x' of github.com:eiskaltdcpp/eiskaltdcpp into 2.2.x
Gtk UI: use hardcoded value 20s for progressbar
Qt UI: add progressbar into search widget (step 3):
* properly initialize variables
* use hardcoded value 20s for progressbar
* tiny code refactoring
Update translations.
Qt UI: fix initialization of variables
DC++ Core: delete extra search delay for the first search
after program start