Merge pull request #2280 from learningequality/nalanda-rct2

Nalanda rct2 to nalanda
Merge pull request #2304 from learningequality/nalanda-prerelease

Nalanda prerelease into release
Merge pull request #2319 from learningequality/nalanda-prerelease

Releasing recent Nalanda fixes
Merge branch 'nalanda-rct2' into nalanda-prerelease
Merge branch 'nalanda-prerelease' into nalanda
Merge pull request #2341 from learningequality/nalanda-rct2

Release Nalanda RCT2 updates
Merge pull request #2342 from learningequality/nalanda-prerelease

Nalanda prerelease
Merge pull request #2363 from learningequality/nalanda-rct3

Nalanda-rct3 into central-master
Allow unlimited page sizes in tastypie.
Increase timeout on KA API requests for data download.
Initial fix to make a POST request when deleting a facility.
Merge pull request #2380 from learningequality/nalanda-rct3

Nalanda-rct3 -> central-master
Merge pull request #2381 from learningequality/nalanda-rct3

Nalanda rct3 to central-master
Merge branch 'release-0.12.0' into hotfix/2198-Deleting-a-facility-should-NOT-use-a-GET-request
Add tastypie package.
Merge pull request #2382 from mrpau/hotfix/2198-Deleting-a-facility-should-NOT-use-a-GET-request

Fix to make a POST request when deleting a facility.
Handle function or list from psutil
Add comment to help future maintainers
Merge pull request #2409 from dylanjbarth/fix_psutil

Handle function or list from psutil
Revert "Add tastypie package."

This reverts commit b0712abe5ee4dabacba57fbe521cf3a6f2027bee.