Add pycharm plugin documentation

Fix V20 Source chopper position

Workbench linux install

LR: Update default x range for scaling factors

Convert developer documentation to sphinx

Was in the wiki as
https://www.mantidproject.org/Individual_Ticket_Testing

Remove old logging configuration variable

Update LoadWAND to use h5py and add grouping option

No longer check if file is writable

Add Mask workspace option to WANDPowderReduction

Remove ENABLE_FILE_LOGGING from buildscript

Because of changing filenames, upgrading the package was broken. It
appears to be that the scripts are run in the order of:
 1. postinstall of new
 2. preuninstall of old
 3. postuninstall of old

File logging has been removed so this just produces a CMake Warning

Always override MANTIDPATH inside workbench startup code

Refactor ExportSampleLogsToHDF5 to use dtype function.

Fix mantid for Python 3.7