PR #2861, 2862, 2865, 2866

[pamfilos]

• closes global: supports creation and linking of egroups #2861,
• closes ui: admin - adds permissions editor #2862,
• closes deposits: create ImportData component, validator #2865,
• closes records: inits xml, csv serializers #2866

[codecov-commenter]

Codecov Report

Attention: 236 lines in your changes are missing coverage. Please review.

Comparison is base (5d01cdf) 76.52% compared to head (5f2b9fd) 75.02%.
Report is 7 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2867      +/-   ##
==========================================
- Coverage   76.52%   75.02%   -1.50%     
==========================================
  Files         187      194       +7     
  Lines        7530     7983     +453     
==========================================
+ Hits         5762     5989     +227     
- Misses       1768     1994     +226     

Files	Coverage Δ
cap/config.py	87.85% <100.00%> (+0.17%)	⬆️
cap/modules/deposit/__init__.py	100.00% <ø> (ø)
cap/modules/deposit/api.py	94.07% <100.00%> (+0.24%)	⬆️
cap/modules/deposit/ext.py	100.00% <100.00%> (ø)
cap/modules/deposit/links.py	90.90% <100.00%> (ø)
cap/modules/deposit/minters.py	100.00% <100.00%> (ø)
cap/modules/deposit/permissions.py	89.34% <100.00%> (ø)
cap/modules/deposit/resolvers.py	100.00% <100.00%> (ø)
cap/modules/deposit/review.py	100.00% <100.00%> (ø)
cap/modules/deposit/serializers/__init__.py	100.00% <100.00%> (ø)
... and 19 more