Add category name and description

[janezd]

Issue

• Name is currently deduced from entry point name in setup.py. This is not translatable.
• Description (show as tooltip) is missing.

Description of changes

Add NAME (same as before, "Geo") and DESCRIPTION to category globals.

Includes

• Code changes

[codecov]

Codecov Report

Merging #171 (57537f6) into master (1158efb) will increase coverage by 0.04%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #171      +/-   ##
==========================================
+ Coverage   84.43%   84.47%   +0.04%     
==========================================
  Files          10       10              
  Lines        1914     1919       +5     
  Branches      280      280              
==========================================
+ Hits         1616     1621       +5     
  Misses        230      230              
  Partials       68       68