1. Test data for the case of multiple soil analysis records
[maven-release-plugin] prepare for next development iteration
Merge branch 'release-1.2.1' into develop
1. update to multi-thread mode
1. update to multi-thread mode
1. update to multi-thread mode
1. update to multi-thread mode
1. Fix #44
1. Fix #28
delete unused class
1. Fix WST_ID in XFile lost relation with weather file for when output multiple treatment
1. Fix reading EXNAME from X,A,T file, only read first 8-bit
Fix the problem for incorrect wst_id in XFile when outputing single treatment experiment
add exit command
Fix problem : shutdown the executor
Merge pull request #45 from MengZhang/develop

Develop pull request from meng
minor fix
remove debug
Update for SLTX
If valid from soil data, use it;
If not, keep using original value from experiment
Fix missing soil site data problem:
It is caused by multiple threads try to append outputs into the same file.
Solution:
Since the combination of treatment is finished, change to use overwrite mode instead of append mode.