pgAdmin 4 commit: Fix View privilege management. Fixes #1531

Fix View privilege management. Fixes #1531

1. Fixed update privileges for views and materialized views.
2. Apart from this fixed wrong sql for privilege update.
3. Fixed: Error message was not got cleared even after removing entry with error on privilege tab.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=713c692ddd600055817d708e0c32decb06e11cb3
Author: Harshal Dhumal <harshal(dot)dhumal(at)enterprisedb(dot)com>

Modified Files
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.../servers/databases/schemas/views/__init__.py | 253 ++++++++++-----------
.../mview/pg/9.3_plus/sql/allowed_privs.json | 6 +
.../mview/pg/9.4_plus/sql/allowed_privs.json | 6 +
.../mview/ppas/9.3_plus/sql/allowed_privs.json | 6 +
.../view/pg/9.1_plus/sql/allowed_privs.json | 6 +
.../view/pg/9.2_plus/sql/allowed_privs.json | 6 +
.../view/pg/9.3_plus/sql/allowed_privs.json | 6 +
.../view/pg/9.4_plus/sql/allowed_privs.json | 6 +
.../view/ppas/9.1_plus/sql/allowed_privs.json | 6 +
.../view/ppas/9.2_plus/sql/allowed_privs.json | 6 +
.../view/ppas/9.3_plus/sql/allowed_privs.json | 6 +
.../view/ppas/9.4_plus/sql/allowed_privs.json | 6 +
.../server_groups/servers/static/js/privilege.js | 4 -
web/pgadmin/browser/static/js/datamodel.js | 7 +-
14 files changed, 192 insertions(+), 138 deletions(-)