modify gitignore
delete tags
Merge branch 'dev-kun'
add tool folder
nothing
modify .gitignore
merge origin/master
fix some conflicts
fix a bug in collapse_data.f90
in the middle of debugging, move_measuring_index
Merge branch 'master' of https://github.com/kunyuan/DiagMC-time
Add first order gamma calculation by python
add read_data python module