* updated release version to 0.18.6

* updated build tools to have core files zip naming scheme be based on version information contained in build.number.properties
* added new python library to allow reading java property files, remember to add the library to your PYTHONPATH before executing the python script otherwise the script will fail.

`

projects/mtg/tools/build/lib/pyjavaproperties-0.6/testdata/complex.properties

@@ -0,0 +1,46 @@
+# notKey00:notValue00 This is a comment and ignored.
+! notKey01:notValue01 This is a comment and ignored.
+# notKey02=notValue02 This is a comment and ignored.
+! notKey03=notValue03 This is a comment and ignored.
+
+Key00:Value00
+Key01=Value01
+   Key02:Value02
+   Key03       :     Value03    
+      Key04       =     Value04    
+Key05: Value05a, Value05b, Value05c
+Key06 = Value06a, Value06b, Value06c
+Key07 = Value07a
+Key07 = Value07b
+
+Key08: Value08a, Value08b, \
+       Value08c, Value08d, \
+       Value08e, Value08f
+
+Key09 = Value09a, Value09b, \
+        Value09c, Value09d, \
+        Value09e, Value09f
+
+# notKey04=notValue04 This is a comment and ignored.
+
+Key10 Value10
+
+! notKey05=notValue05 This is a comment and ignored.
+
+Key11
+
+Key12 Value12a, Value12b, Value12c
+
+Key13:Value13 With Spaces
+Key14=Value14 With Spaces
+Key15 Value15 With Spaces
+Key16\ With\ Spaces:Value16
+Key17\ With\ Spaces=Value17
+
+Key18 = Value18 # Not a comment.
+Key19 : Value19 ! Not a comment.
+
+Key20\=WithEquals = Value20
+Key21\:WithColon : Value21
+
+Key22		 Value22