test the errorbar ratio
change Lx,Ly to L(1), L(2)
add bold Gamma and modify the Chi output file
Merge branch 'master' into test/pr-17

Conflicts:
	project/collapse_data.f90
	project/program/check_conf.f90
	project/program/read_write_data.f90
	project/program/self_consistent.f90
in the middle of debugging bold Gamma
Merge branch 'master' into test/pr-17
fix some bugs in collapse_data and monte_carlo; bold Gamma can work in
1st order