updating plugin.xml with registry data
[Windows8][CB-4442] Added windows 8 support
fixed dependency subdir=/* wrong subdir specification.
[license] adding apache license file
[plugin.xml] standardizing license + meta
[plugin.xml] adding android namespace
updated namespace, name tag and readme
Fix NPE in mobile-spec Upload of an unknown host test.

Was happening over cell connection.
[CB-4417] Move cordova-plugin-file-transfer to its own Java package.
[CB-4480] Using 64 bit ints to store file size
[CB-4480] Fix up a couple Unsigned->Signed mistakes from previous commit.

Also - thanks to Klaus Schmidt for the original patch for this fix.
CB-4595: updated version
fixed merge issue