HCS plugin: removed a bunch of Netbeans warnings, there should be no functional change

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14616 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
ASITiger: fix compiler warning by initializing variable

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14617 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
PositionListDialog: Set label of first line in table to Current whenever appropriate

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14618 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd