Annotation of /MITgcm_contrib/ecco_utils/ecco_v4_release2_devel/Historybook

Notes on ECCO v4 
========================================================
The note should be in the following format:
Timestampe (yyyy/mm/dd) 
C For code updates
I For Changes  

Example:
20140430
C Split ABC cost to time-mean and time variable parts.
I Reduce XYZ multiplier from 25 to 1. 

20140917
C Split climatology TS costs to time-mean and mean seasonal
C parts. Remove the 0.1 scaling factor to wind stress errors. 
C Correct the bug of zero total cost (fc) in costfunction file.
1	ifenty	1.1	Notes on ECCO v4
2			========================================================
3			The note should be in the following format:
4			Timestampe (yyyy/mm/dd)
5			C For code updates
6			I For Changes
7
8			Example:
9			20140430
10			C Split ABC cost to time-mean and time variable parts.
11			I Reduce XYZ multiplier from 25 to 1.
12	ou.wang	1.2
13			20140917
14			C Split climatology TS costs to time-mean and mean seasonal
15			C parts. Remove the 0.1 scaling factor to wind stress errors.
16			C Correct the bug of zero total cost (fc) in costfunction file.