Fixed a compilation problem (uninitialized var)
jsonrpc topps needs zlib
Merge branch 'plugin-jsonrpc/5.2.0' into release/5.2.0

Conflicts:
	configure.in
Updated zlib use
Merge branch 'plugin-write_top/5.2.0' into release/5.2.0
Updated zlib use
Merge branch 'plugin-notify_file/5.2.0' into release/5.2.0