causes hung threads, root cause unknown

link to /usr/share/java/gnu-getopt.jar,
don't build gnu/getopt source

link to /usr/share/java/libintl.java,
don't build GettextResource.java

Move SysTray.java to SysTrayImpl.java
New SysTray.java that instantiates SysTrayImpl
by reflection, so the SysTrayImpl.java source is optional
Remove systray4j.jar, systray4j.dll, and SysTrayImpl.java
from Debian source packages
Remove systray4j.jar from Debian binary packages

            to branch 'i2p.i2p' (head 9466fdeae338d6b0bf049d86975db9b6ddbd3064)

Files changed
-------------

  jcpuid:
      - Rebuilt for OSX/Windows/FreeBSD/Linux

  jbigi:
      - Moved to GMP 6.0.0a
      - Removed NetBSD binaries
      - Removed kFreeBSD binaries
      - Removed Solaris binaries
      - Removed OpenBSD binaries
      - Added coreihwl jbigi support
      - Added coreisbr jbigi support
      - Added bulldozer jbigi support
      - Added steamroller jbigi support
      - Added cortex a9 suppot support
      - Added cortex a15 jbigi support
      - Rebuilt _all_ unmentioned binaries


Build notes jbigi:
------------------
Windows: Cross-compile, linux hosts. Compiler: GCC
Linux: Native build. Compiler: GCC
FreeBSD: Native build, VM. Compiler: GCC
OSX: Native build. Compiler: GCC


Build notes jcpuid:
-------------------
Windows-x64: Native build. Compiler: MSVC
Windows-x86: Cygwin on Windows. Compiler: mingw on Cygwin
Linux: Native build. Compiler: GCC
FreeBSD: Native build. Compiler: GCC
OSX: Native build. Compiler: GCC

in router context, like we did for clients earlier

so a thread dump is more likely to fit in a single file

More logging cleanup

Addressbook: Use new API methods to simplify delete-all code
i2ptunnel: Output full authentication line
HostTxtEntry: More tweaks for i2ptunnel

- Enable form
- Switch to multipart form for getting old private key file
- Add advanced authentications
PrivateKeyFile: Add InputStream constructor for i2ptunnel

i2ptunnel: Add new registration authentication page
- Remove old, unused hostname signature generation
PrivateKeyFile: Ensure initialization before returning private keys

in prep for use by i2ptunnel

SusiDNS: Display signature validation on details page

- Enable parsing and handling of 'remove' actions
- Logging improvements
BFNS: Limit max dests per host
HostTxtEntry: Test improvements

- Implement adddest action
- Logging improvements
BFNS: Fix lookupAll() NPE
- Fix addDestination() UOE
- Support long property values
DataHelper: Properties methods cleanup
HostTxtEntry: Test improvements