IGVContentPane tweak - setOpaque(true) as suggested by Swing documentation
Add EMBLTableCodec -- first step to eliminating another "feature parser"
Check for range header case-insensitively
Cache whether a head request succeeds for a given URL

When loading alignments we often making multiple requests in succession, it's time consuming to have to try HEAD for each one
Remove & from startup scripts

If people want to fork the process they can; this can hide useful debugging information from naive users
Add permissions attribute to manifest of goby and batik before signing for jws-deploy
Change logging statement when HEAD request fails
Merge branch 'master' into GlobalAlignmentPack
Minor bugfixes to packing

IGV-2071