Install Ruby mapscript in sitearchdir instead of archdir (#4754)
add RFC103 layer->encoding implementation (#4758)
update HISTORY.TXT for major 7.0 features
cmake: use pg_config supplied locations if available on PATH
add harfbuzz to cmake status message
Remove unconditional dependency to harfbuzz
Merge pull request #4760 from szekerest/master

Remove unconditional dependency to harfbuzz
Fix builds for MSVC 2003 (#4761)
Merge pull request #4762 from szekerest/master

Fix builds for MSVC 2003 (#4761)
Fix issue with mindistance labels containing no text (#4673)
Allow setting gamma at the layer level (#4763)
Fix A layer using a mask and a label with repeatdistance can crash (#4764)
Merge branch 'branch-6-2' into branch-6-4
Merge branch branch-6-4 into master