rel1_68_2

src/notes

 --------------------------------------------------------------------------------
+rel1_68_2
+--------------------------------------------------------------------------------
+260b6be Remove debug print in ExchangeOperator.C
+0d66277 Fix Matrix.C calc of lwork, return values
+a0ff3b7 Fix D3tensor.h
+39fd798 Changed default to all atomsets in qbox_xyz.py
+--------------------------------------------------------------------------------
 rel1_68_1
 --------------------------------------------------------------------------------
 b2326e0 Remove unneeded loop in XCPotential.C

src/release.C

@@ -19,5 +19,5 @@
 #include "release.h"
 std::string release(void)
 {
-  return std::string("1.68.1");
+  return std::string("1.68.2");
 }