pgAdmin 4 commit: 1) Added tooltip & keyboard shortcut for the query to

1) Added tooltip & keyboard shortcut for the query tool button.
2) Fixed TypeError issue.

refs #4059

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=62e6848dc85af08b4c826ea4e8111a4e6be548f7
Author: Rahul Shirsat <rahul.shirsat@enterprisedb.com>

Modified Files
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web/pgadmin/static/js/keyboard_shortcuts.js            |  4 ++++
web/pgadmin/static/js/sqleditor/query_tool_actions.js  |  8 ++++++++
.../static/js/sqleditor/query_tool_preferences.js      |  6 ++++++
.../tools/datagrid/static/js/show_query_tool.js        | 10 +++++++++-
.../tools/datagrid/templates/datagrid/index.html       |  1 -
web/pgadmin/tools/sqleditor/static/js/sqleditor.js     | 18 +++++++++++++++---
6 files changed, 42 insertions(+), 5 deletions(-)