Add run_meta as the dependency of PeaksPaired and store run_id into peaks_paired

[dachengx]

close #36

The issue can be closed because we can use super runs to combine runs before bootstraping, so that the run boundary is not a problem.

[coveralls]

coverage: 50.807% (-0.5%) from 51.284%
when pulling 2bd810e on run_meta_paired
into 198bcf1 on main.

[coveralls]

coverage: 50.807% (-0.5%) from 51.284%
when pulling 2bd810e on run_meta_paired
into 198bcf1 on main.