ImageCacher#<init> do only clean caches

ImageCacher check cache file when fetching image
Cosmetics

remove Utility#toArray
remove unnecessarily pluginRepository
fix typo
when failed loading image-cache, try to fetch image
JobQueue: More Priorities
remove redundant modifier in JobQueue
Suppress taglist-maven-plugin warnings
cosmetics (missing in a38a89d)
SPLP: stop special treatment for firstPanel

it still seems to be Spaghetti code...hmm...
Fix typo in config
Bump twitter4j version ->3.0.4-SNAPSHOT
Add OpenImageActionHandler (issue #9)

Check content-length:->
ImageViewerFrame handle window closing
Bump twitter4j's version to 3.0.5
ImageCacher caches http 4xx error
VersionComparator is public domain
ImageCacher: fix regression in 11f46d1 for ccf767c

allocate buffer with just contentLength
VersionComparator: fix test regression (fixes #20)
CSHM: Avoid data corruption (fixes #21)

Remove Configuration arg
Reformat
launcher: fix inf-loop bug in ClasspathEntry (fixes #22)