pgAdmin 4 commit: Add Commit and Rollback buttons to the Query Tool.Fi

Add Commit and Rollback buttons to the Query Tool. Fixes #2418

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=38b034ec3c734090156ad97b10d555e752c7c3f7
Author: Akshay Joshi <akshay.joshi@enterprisedb.com>

Modified Files
--------------
docs/en_US/query_tool.rst                          | 206 +++++++++++----------
docs/en_US/release_notes_4_3.rst                   |   1 +
web/pgadmin/static/js/keyboard_shortcuts.js        |  14 ++
web/pgadmin/static/js/sqleditor/execute_query.js   |  23 +++
.../static/js/sqleditor/query_tool_actions.js      |  12 ++
.../static/js/sqleditor/query_tool_preferences.js  |   8 +
.../tools/datagrid/templates/datagrid/index.html   |  15 +-
web/pgadmin/tools/sqleditor/__init__.py            |   4 +-
.../tools/sqleditor/static/css/sqleditor.css       |  20 ++
web/pgadmin/tools/sqleditor/static/img/commit.svg  |   1 +
.../tools/sqleditor/static/img/rollback.svg        |   1 +
web/pgadmin/tools/sqleditor/static/js/sqleditor.js |  40 +++-
.../sqleditor/utils/query_tool_preferences.py      |  36 ++++
.../tools/sqleditor/utils/start_running_query.py   |   5 +-
.../utils/tests/test_start_running_query.py        |  17 +-
.../sqleditor/call_render_after_poll_spec.js       |   1 +
.../javascript/sqleditor/execute_query_spec.js     |  41 ++++
.../sqleditor/keyboard_shortcuts_spec.js           |  92 +++++++++
.../sqleditor/query_tool_actions_spec.js           |  26 +++
19 files changed, 453 insertions(+), 110 deletions(-)