pgAdmin 4 commit: Fix error on the stats tab with PG10. Also, rename th

Fix error on the stats tab with PG10. Also, rename the 10.0_plus template directory to 10_plus to match the new versioning. Fixes #2450

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=49cd578816ab45166556fcd46096671130939cc3
Author: Atul Sharma <atul(dot)sharma(at)enterprisedb(dot)com>

Modified Files
--------------
.../templates/sequence/sql/10.0_plus/get_def.sql | 11 -----
.../templates/sequence/sql/10_plus/get_def.sql | 11 +++++
.../connect/sql/10.0_plus/check_recovery.sql | 9 ----
.../connect/sql/10_plus/check_recovery.sql | 9 ++++
.../templates/servers/sql/10_plus/stats.sql | 51 ++++++++++++++++++++++
web/pgadmin/utils/versioned_template_loader.py | 2 +-
6 files changed, 72 insertions(+), 21 deletions(-)