Included go_http
Added question metrics
Factored out metric send and added infrastructure for learner metric
Merge branch 'develop' into feature/issue-49-add-metrics

Conflicts:
	requirements.txt
add metrics
change how last active date is set
prevent user being counted twice
typo
Update requirements.txt
merge
Merge branch 'develop' into feature/issue-49-add-metrics

Conflicts:
	oneplus/views.py
gerge branch 'feature/tests' into develop
Merge pull request #83 from praekelt/feature/issue-49-add-metrics

Feature/issue 49 add metrics