Do 3 attempts to connect every with 1/2 s timeout

correspondence of names with MICCAI paper
Conflicts:
	haas-spim-benchmark/src/main/java/cz/it4i/fiji/haas_spim_benchmark/ui/BenchmarkSPIMControl.java

show window centered on screen

changing menu item name and window name

"Exception during context menu request on task with N/A state" was
already fixed