pgAdmin 4 commit: Add a geometry viewer that can render PostGIS dataon

Add a geometry viewer that can render PostGIS data on a blank canvas or various map sources. Fixes #1407

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=89e283fbc2fee6608642a62ef6de1b5f05f23f08
Author: Xuri Gong <xurigoong@gmail.com>

Modified Files
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docs/en_US/editgrid.rst                            |  23 +-
docs/en_US/images/geometry_viewer.png              | Bin 0 -> 459917 bytes
.../images/geometry_viewer_property_table.png      | Bin 0 -> 507122 bytes
docs/en_US/release_notes_3_3.rst                   |   1 +
libraries.txt                                      |   2 +
web/package.json                                   |   4 +-
web/pgadmin/static/bundle/slickgrid.js             |   4 +-
web/pgadmin/static/css/style.css                   |   1 +
.../static/js/slickgrid/custom_header_buttons.js   | 180 +++++++++
web/pgadmin/static/js/sqleditor/geometry_viewer.js | 417 +++++++++++++++++++++
.../tools/sqleditor/static/css/sqleditor.css       |  73 ++++
web/pgadmin/tools/sqleditor/static/js/sqleditor.js |  68 +++-
.../geometry_viewer/geometry_viewer_spec.js        | 231 ++++++++++++
web/yarn.lock                                      |  10 +
14 files changed, 1009 insertions(+), 5 deletions(-)