Update CHANGELOG.txt

CHANGELOG.txt

@@ -22,7 +22,7 @@ Changes in Release 1.7.1
   * Fixed unit tests
   * Improved documentation
 
-Changes in Release 1.7
+Changes in Release 1.7.0
 --------------------------------------------------------------------------------
 
   * Removed Qt dependency for non-GUI compilation and fixed issues with recent
@@ -38,13 +38,13 @@ Changes in Release 1.7
   * Large updates for documentation
   * Several minor bug fixes, improvements, and speed-ups
 
-Changes in Release 1.6
+Changes in Release 1.6.0
 --------------------------------------------------------------------------------
 
   * Added code to compare structures attached to a multiple seq. aln.
   * Incorporated Antechamber based force-field parameter generation for mm mod.
 
-Changes in Release 1.5
+Changes in Release 1.5.0
 --------------------------------------------------------------------------------
 
   * Added binding to 3DComb (structural alignment)
@@ -64,7 +64,7 @@ Changes in Release 1.5
   * Added a wrapper to HHblits.
   * Removed levenberg_marquardt.h in img/alg
 
-Changes in Release 1.4
+Changes in Release 1.4.0
 --------------------------------------------------------------------------------
 
   * Feasibility check set to off by default, atoms in compounds are now
@@ -152,7 +152,7 @@ Changes in Release 1.2.1
   * lDDT: Updated default angle and bond tolerance parameters from 8 stddev to 12 
     stddev.
 
-Changes in Release 1.2 (since 1.1)
+Changes in Release 1.2.0 (since 1.1.0)
 --------------------------------------------------------------------------------
 
  * added mmCIF parser to enable loading of mmCIF files. The following categories