Use headless for Clojure compiler

Automated builds fail when run headless, so detect that early.
DLLAutoReloader does not compile in headless mode, but we don't need to
build it on Unix.

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14033 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Fix MMCoreJ javadoc script

Update location of SWIG-generated sources.

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14034 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Use local copy of Doxygen output for Javadoc conversion

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14035 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
turn status-frame into a thunk to allow headless compilation

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14036 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd