[mkgmap-dev] Commit r3863: code cleanup, no functional change

Version mkgmap-r3863 was committed by gerd on Thu, 23 Mar 2017 code cleanup, no functional change - Don't create anonymous classes to initialize static Collections - calculate all used tags in method getUsedTags() in HighwayHooks instead of mixing static and dynamic code http://www.mkgmap.org.uk/websvn/revision.php?repname=mkgmap&rev=3863