Update to version 5.12.2

• 5.12.2 2015/05/22

Fix incorrect parsing of URLs @:9999/somebase&url=http://some.host YAZ-842

• 5.12.1 2015/05/13

yaz-client: deal with excess bytes HTTPS case YAZ-833
ZOOM C: deal with excess bytes HTTPS case YAZ-833
Allow Windows installer for PATH to be updated YAZ-841