[REL] Migration: survey_append_filters to 11.0

[nicomacr]

• [FIX] update readme & manifest
• [FIX] move survey.py to models/survey_survey.py
• [FIX] move the xml view to new folder views

[codecov-io]

Codecov Report

Merging #10 into 11.0 will decrease coverage by 1.26%.
The diff coverage is 42.85%.

@@           Coverage Diff            @@
##           11.0      #10      +/-   ##
========================================
- Coverage    28%   26.73%   -1.27%     
========================================
  Files         3        4       +1     
  Lines        75      101      +26     
========================================
+ Hits         21       27       +6     
- Misses       54       74      +20

Impacted Files	Coverage Δ
survey_append_filters/models/survey_survey.py	23.07% <42.85%> (ø)

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[coveralls]

Coverage decreased (-1.3%) to 26.733% when pulling b11162e on adhoc-dev:11.0-t-9723-nmr into 5dcb9c2 on ingadhoc:11.0.