Fix NULL type shp creation in tile4ms (#4259)

closes #4259
Fix some typos in AGG code (no idea if they affect us)
Merge branch 'branch-6-2'
Add Java mapscript to the test target; Fix a thread safety issue with msWMSGetCapabilities by wrapping it with a lock
move unnecessary global variables ordinates_tdo, ordinates into the only function where they were used
Add support for using all OGR style parameters (#4562)
Fix Makefile.vc to support the old-style build on Windows
Fix exposing version strings to SWIG mapscript
Fixed SDE linking (thanks tbonfort).
Updated msSDELayerFreeItemInfo() to make sure the layerinfo struct is allocated before freeing. (#4521/#4700)
Revert "Fix exposing version strings to SWIG mapscript"

This reverts commit 003c64f791bb4d0706cd1019672f5823ab9e3af1.
Add OCI_THREADED to OciEnvCreate flags and fix some warning
set OCI_THREADED only when mapserver is built with USE_THREADS
Merge pull request #4729 from unicolet/oraclespatial-removeglobals

Move unnecessary global variables ordinates_tdo, ordinates into the only function where they were used.
Add OCI_THREADED option to OciEnvCreate flags when mapserver is built with USE_THREAD and fix compile time warnings.
6.4 release
Merge pull request #4728 from unicolet/java-autotest-wxs-thread-safety

Add Java mapscript to the test target; Fix a thread safety issue with msWMSGetCapabilities by wrapping it with a lock.
Should be improved by tackling #4731
Fix exposing version strings to SWIG mapscript (#4734)