Update bin/elnetw and Launcher return Map

bin/elnetw support ~/.elnetw/launcher.cfg
launcher: fix inf-loop bug in ClasspathEntry (fixes #22)
Merge branch 'turenar/iss21'
Merge commit 'turenar/misc' (Cosmetics)
SPLP: Bucket support (issue #23)
SPLP: limit #add time
SPLP: make vars
SPLP: avoid double screen flushing
SPLP: don't skip #add if bucket is not empty
add Initializerdependencychecker
add tools/initdepchk
add tools/obfusprop
Merge branch 'turenar/splp'

I stop developing for a while. I'll be back after March...
TCMain: do not mkdir elnetw.home_IS_UNDEFINED
cosmetics
Update changelog
ImageCacher: synchronize entry
CSHM: null ref update
Merge branch 'turenar/splp' into turenar/misc
remove assembly:assembly, just invoke mvn install