* Merge from Debian unstable. Remaining changes: - d/patches/fix-pointer-conversion.patch: Remove implicit integer to pointer conversion. - d/control: Drop libwxgtk3.0-dev build dependency. Wx isn't in main, and not supposed to. - d/control: Drop erlang-wx binary and associated dependencies from other erlang-* packages. - d/rules: Add "+debug_info" to ERL_COMPILE_FLAGS for debug builds. - d/p/bytecode-compat.patch: Specify source/target = 1.5 when compiling Java source code.