Adding API to purge all activities. Closes #991
Adding file system settings in the `/manage/settings.json` API. Closes #992
Adding file system settings in the `/manage/settings.json` API. Closes #992
Updates to the replace API. Closes #993

* optionally skip deleting source files (useful for migrations)
* take a filename parameter and update it as such
* accept all request parameters
* add any file system metadata
Updates to the replace API. Closes #993

* optionally skip deleting source files (useful for migrations)
* take a filename parameter and update it as such
* accept all request parameters
* add any file system metadata
Removing auth check from activity model (it's in the api controller). #991
Removing auth check from activity model (it's in the api controller). #991
Removing crumb check for resource map creation. #875
Removing crumb check for resource map creation. #875
Updating replace API to reset host and optionally delete source files. #985
Updating replace API to reset host and optionally delete source files. #985
Merge branch 'development' of ../frontend into merge
Merge branch 'development' of ../frontend into merge
Copying beisel2.0 to fabrizio1.0. #994
Copying beisel2.0 to fabrizio1.0. #994
Merge branch 'fabrizio' of ../frontend into merge
Merge branch 'fabrizio' of ../frontend into merge
Adding import from services buttons to upload form.
Adding import from services buttons to upload form.
Update src/libraries/compatability.php

Fix error when uploading using webform - Check empty fix