1. Test data for the case of multiple soil analysis records
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