pgAdmin 4 commit: Some doc restructuring and cleanup.

Some doc restructuring and cleanup.

Branch
------
master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=64ee23a08889a06154aa31dd9e8c2a204e581237

Modified Files
--------------
docs/en_US/browser.rst | 2 +-
docs/en_US/debugger.rst | 2 +-
docs/en_US/deployment.rst | 6 ++--
docs/en_US/getting_started.rst | 31 ++++++++++-----------
.../images/{add_pgadmin_user.png => add_user.png} | Bin
docs/en_US/images/{pgadmin_login.png => login.png} | Bin
...pgadmin_login_recover.png => login_recover.png} | Bin
.../images/{pgadmin_toolbar.png => toolbar.png} | Bin
docs/en_US/images/{pgadmin_user.png => user.png} | Bin
.../images/{pgadmin_welcome.png => welcome.png} | Bin
docs/en_US/index.rst | 2 +-
docs/en_US/{pgadmin_login.rst => login.rst} | 16 +++++------
docs/en_US/{pgadmin_menu_bar.rst => menu_bar.rst} | 8 +++---
...admin_tabbed_browser.rst => tabbed_browser.rst} | 8 +++---
docs/en_US/{pgadmin_toolbar.rst => toolbar.rst} | 10 +++----
.../{pgadmin_tree_control.rst => tree_control.rst} | 4 +--
.../{pgadmin_user.rst => user_management.rst} | 6 ++--
17 files changed, 47 insertions(+), 48 deletions(-)