Merge branch 'hotfix/0.9.14'
Merge branch 'release/0.9.15'
Merge branch 'release/0.9.16'
Merge branch 'release/0.9.17'
Add some missing documentation from develop branch.
Temporarily change documentation links because of RTD build issues.
Merge branch 'release/0.10.0'
Merge branch 'master' of github.com:EducationalTestingService/skll
Fixed weird daemonic process bug.
Updated changelog
Merge branch 'hotfix/0.10.1' into develop