Merge pull request #12 from ccare/master

Fix Mnemonic path
Improve sample attributes
Merge pull request #13 from meducation/improve_samples

Improve sample attributes
More sample attribute improvements
Merge pull request #14 from meducation/improve_samples

More sample attribute improvements
Add test coverage and fix minor bugs
Merge pull request #15 from meducation/fix_bugs

Add test coverage and fix minor bugs
Fix broken media file comments
Merge pull request #16 from iHiD/fix_comments

Fix broken media file comments
Don't call API for nil ids
Add group admins to match website
Bump Loquor
Version 0.7.0
Merge pull request #17 from meducation/final_changes_for_missito

Final changes for missito (unlikely to be true!)