Merge branch 'Fix_version_macros' into 'master'

Fixed broken version macros (Thanks to Frederik Salomonsson for the fix)

See merge request !142

src/OpenMesh/Core/System/config.h

@@ -71,9 +71,9 @@
 // only defined, if it is a beta version
 //#define OM_VERSION_BETA 4
 
-#define OM_GET_VER ((OM_VERSION && 0xf0000) >> 16)
-#define OM_GET_MAJ ((OM_VERSION && 0x0ff00) >> 8)
-#define OM_GET_MIN  (OM_VERSION && 0x000ff)
+#define OM_GET_VER ((OM_VERSION & 0xf0000) >> 16)
+#define OM_GET_MAJ ((OM_VERSION & 0x0ff00) >> 8)
+#define OM_GET_MIN  (OM_VERSION & 0x000ff)
 
 #ifdef WIN32
 #  ifdef min