Index: trunk/MagicSoft/Mars/Changelog
===================================================================
--- trunk/MagicSoft/Mars/Changelog	(revision 1303)
+++ trunk/MagicSoft/Mars/Changelog	(revision 1304)
@@ -9,4 +9,21 @@
      - removed some unnecessary StrDup calls
      - changed binning (Thanks to Abelardo)
+
+   * mdata/MData.[h,cc]:
+     - documentation added
+     - implemented a new abstract member function: IsValid
+
+   * mdata/MDataChain.cc, mdata/MDataList.cc:
+     - changed logging output
+
+   * mdata/MDataList.h, mdata/MDataMember.h, mdata/MDataValue.h:
+     - implemented IsValid
+
+   * mdata/MDataMember.cc:
+     - Don't preprocess if fCall is already available
+     - documentation added
+
+   * mdata/MDataValue.cc:
+     - documentation added