Stop overriding the scijava-common and ij1-patcher versions

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Let's depend on imagej proper

This is needed because we want to hand off to net.imagej.Main.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Use ImageJ2's Main class instead

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Respect argLine even for integration tests

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
wip
TODOs

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
TO-UNDO
wip

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>