pgAdmin 4 commit: Changes in the stylesheets to support the svg icons f

Changes in the stylesheets to support the svg icons for the browser
tree nodes.

Branch
------
master

Details
-------
https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=4018562bc7d52f2a03a18a27365dc0043d44a568

Modified Files
--------------
.../templates/domain_constraints/css/domain_constraints.css | 6 +++---
.../templates/check_constraint/css/check_constraint.css | 6 +++---
.../foreign_key/templates/foreign_key/css/foreign_key.css | 6 +++---
.../databases/schemas/tables/rules/templates/rules/css/rule.css | 2 +-
.../schemas/tables/triggers/templates/trigger/css/trigger.css | 6 +++---
.../servers/databases/schemas/views/templates/mview/css/mview.css | 2 +-
.../servers/databases/schemas/views/templates/view/css/view.css | 2 +-
.../servers/databases/templates/databases/css/database.css | 4 ++--
.../pgagent/schedules/templates/pga_schedule/css/pga_schedule.css | 2 +-
.../servers/pgagent/steps/templates/pga_jobstep/css/pga_step.css | 8 ++++++++
.../servers/pgagent/templates/pga_job/css/pga_job.css | 4 ++--
.../server_groups/servers/roles/templates/role/css/role.css | 8 ++++----
.../browser/server_groups/servers/templates/css/server_type.css | 2 +-
.../browser/server_groups/servers/templates/css/servers.css | 7 +++++--
web/pgadmin/browser/templates/browser/css/collection.css | 4 ++--
web/pgadmin/browser/templates/browser/css/node.css | 4 ++--
16 files changed, 42 insertions(+), 31 deletions(-)