Wave: Updated to use new Spirit Classic library structure and namespace. Lots' of minor changes and adjustments. Switched version to 2.0 since this version is not backwards compatible anymore with earlier versions.

[SVN r44381]

libs/filesystem

@@ -1 +1 @@
-Subproject commit dcbe9649c263acbffd66d83e714bd0391a28a4a9
+Subproject commit 89839af509019323f700b141fec3c298e86a005e

libs/wave

@@ -1 +1 @@
-Subproject commit 613781ba759e8848f88d890d88a7bd68d4dccc81
+Subproject commit 6b02159942bf3b3bb35b6a00664ef58cb0309f15