pgAdmin 4 commit: Added code coverage tool for pgAdmin. Fixes #5048.

Added code coverage tool for pgAdmin. Fixes #5048.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=66f5a40cd9da651a0d4c7d64f4bf9fe9d5076b98
Author: Navnath Gadakh <navnathgadakh@gmail.com>

Modified Files
--------------
docs/en_US/release_notes_4_17.rst              |  1 +
web/regression/.coveragerc.in                  | 25 ++++++++++++++++++
web/regression/README                          | 35 ++++++++++++++++++++++++++
web/regression/python_test_utils/test_utils.py | 29 +++++++++++++++++++++
web/regression/requirements.txt                |  2 +-
web/regression/runtests.py                     | 21 ++++++++++++++++
6 files changed, 112 insertions(+), 1 deletion(-)