improve log messages
demote pre-banner log message
try to use correct log levels for warnings/errors
s/unicode/Unicode/
HTTPServer: cleanup
usn: clean up network interface resolution
NetworkConfiguration: make package-private members private
work around Java file permissions bugs
remove redundant file existence checks
rm references to dead blog
FileUtil: fix breaking change
FileUtil test:

	fix assertions
	revert temp debugging change
update CHANGELOG
add static ffmpeg build script
fix links
update CHANGELOG
FileUtil: add isDirectoryReadable to fix virtual folder breakage introduced in d9f89fc597
make nbcores label a string format into which the default number can be interpolated
Language icons:

	add README
	add Turkish flag
add file extensions to README &c. to simplify handling on Windows
plugins.txt -> README.txt
POM: reflect updated Windows files
update CHANGELOG
docfix
static ffmpeg build: restore x264 copyright
ffmpeg build script: note dependency on perl for OpenSSL