Merge branch 'hotfix/0.1.1'
Merge remote-tracking branch 'origin/feature/1391572876-refactor-test' into hotfix/1392260035-issue-19
Add normalize_problem_id method
Add test for normalize_problem_id method
Fix normalize_problem_id method
Merge branch 'hotfix/1392260035-issue-19'
Merge branch 'hotfix/1392260035-issue-19' into develop
Bump version into 0.1.2
Merge branch 'hotfix/0.1.2' into develop