Nature of changes from CLM base version to CLM Urban code

Total src files with changes: 32 files
Total number of lines of source changes (with context diff): 6k
Lines of code of new modules: 4k
Total diffs from clm3_expa_54 to clm3_5_05: 100k
Estimate in ideal engineering time to use svn stepwise: 2-3 weeks
Estimate in ideal engineering time to go to latest version: 1-4 weeks

Files with extensive changes: 15

Diffs moving from clm3_expa_54 to clm3_5_05 for these files: 6k

Total lines of code for these files: 17k