Merge branch 'issue_20'
Fixing issue 26 with negative S_max, adding a relevant test case. Closes #26.
Merge pull request #21 from slayoo/issue_20

Adding logic to create stats.gpi file with record of conditions at S_max
changing the format in setup.gpi
Merge branch 'slayoo-issue_22'
resolving conflicts
Merge branch 'issue_26' of https://github.com/slayoo/drops.py into slayoo-issue_26
small changes in issue_26.py test
Merge branch 'slayoo-issue_26'
Merge branch 'master' of github.com:slayoo/drops.py
Merge https://github.com/igfuw/drops.py