WIP: added tools command; closes #44 (#60)

* added tools command with placeholders for un/reinstall along with placeholder tests

* added missing docs build dependency

* updated documentation to reflect tools vs install

* refactored some code for DRY, fixed up prior merge with master

* fixed broken tests in test_recon_pipeline_shell

* existing tests all passing

* added tools list command

* added tools list command

* added tools reinstall

* removed lint

* fixed reinstall test

* fixed install go test

* fixed go install test again

docs/api/commands.rst

@@ -9,23 +9,23 @@ Commands
 
 ``recon-pipeline`` provides a handful of commands:
 
-- ``install``
-- ``scan``
-- ``status``
-- ``database``
-- ``view``
+- :ref:`tools_command`
+- :ref:`scan_command`
+- :ref:`status_command`
+- :ref:`database_command`
+- :ref:`view_command`
 
 All other available commands are inherited from `cmd2 <https://github.com/python-cmd2/cmd2>`_.
 
-.. _install_command:
+.. _tools_command:
 
-install
-#######
+tools
+#####
 
 .. argparse::
     :module: pipeline.recon
-    :func: install_parser
-    :prog: install
+    :func: tools_parser
+    :prog: tools
 
 
 .. _database_command: