Updated source file header comments to GPL v3+ for packages:

freenet.support.CPUInformation
freenet.support.api
freenet.support.codeshortification
Updated source file header comments to GPL v3+ for package: freenet.support.compress
Updated source file header comments to GPL v3+ for package: freenet.support.io
Updated source file header comments to GPL v3+ for packages:

freenet.support.math
freenet.support.plugins.helpers1
freenet.support.transport.ip
freenet.tools
net.i2p.util
Removed RemoveRangeArrayList from freenet.support

Refactored USKFetcher to use subList().clear() instead per: http://stackoverflow.com/a/2289191
Removed EOFInputStream from freenet.support.io
Refactored package.html to package-info.java per: http://stackoverflow.com/a/3644733

freenet.node.probe
freenet.support.plugins.helpers1
Finished removing Dijjer boilerplates
Updated AUTHORS and README files; added MarkDown extension .md