Verion 2.0.1 has the following major changes comparing to 2.0.
1. Potential bug fix in land routing array size allocation.
2. Bucket model changes. The Zmax in the file GWBUCKPARM.TBL has been changed to "f6.2".
3. The channel routing part has been modified to reduce/avoid the instability.
4. NoaMP module update for bug fix.
5. Compiling error fix for GFORTRAN on Mac system.