pgAdmin 4 commit: Show more granular timing info in the query toolhist

Show more granular timing info in the query tool history panel. Fixes #3244

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=94e1e462019df51a5cc2f13e57fabc0547446b43
Author: Joao Pedro De Almeida Pereira <jdealmeidapereira@pivotal.io>

Modified Files
--------------
web/package.json                                   |   1 +
.../js/sqleditor/calculate_query_run_time.js       |  33 ++++
.../static/js/sqleditor/call_render_after_poll.js  |  52 ++++++
web/pgadmin/tools/sqleditor/static/js/sqleditor.js |  62 +------
.../sqleditor/calculate_query_run_time_spec.js     |  82 +++++++++
.../sqleditor/call_render_after_poll_spec.js       | 203 +++++++++++++++++++++
web/yarn.lock                                      |   2 +-
7 files changed, 382 insertions(+), 53 deletions(-)