centering, making consistent images, vectoring diagram, hidden trees, and streamlining (#1544)

Author: SteveMacenski

doc/architecture/navigation_overview.png

@@ -2,7 +2,7 @@
 
 /* make the page width fill the window */
 .wy-nav-content {
-   max-width: 1400px !important;
+   max-width: 1080px;
 }
 
 /* (temporarily) add an under development tagline to the bread crumb

sphinx_doc/_themes/otc_tcs_sphinx_theme/static/tcs_theme.css

@@ -22,6 +22,7 @@ All these changes make it possible to replace any of these nodes at launch/run t
 See each package README.md for more details.
 
 .. image:: images/move_base_compare_2.png
+    :align: center
     :width: 700px
     :alt: Move Base -> Navigation2 Overview
 

sphinx_doc/about/ros1_comparison.rst

@@ -6,7 +6,7 @@ Build Troubleshooting Guide
 Common Navigation2 Dependencies Build Failures
 ==============================================
 
-* Makse sure that .bashrc file has no ROS environment variables in it. Open new terminals and try to build the packages again.
+* Make sure that .bashrc file has no ROS environment variables in it. Open new terminals and try to build the packages again.
 
 * Make sure to run rosdep for the correct ROS 2 distribution.
   ``rosdep install -y -r -q --from-paths src --ignore-src --rosdistro <ros2-distro>``

sphinx_doc/build_instructions/build_docs/build_troubleshooting_guide.rst

@@ -19,10 +19,6 @@ The instructions to build **Navigation 2** and **Navigation 2 Dependencies**.
 
 !!!!
 
-:ref:`use-case-recommendations`
-
-!!!!
-
 :ref:`build-troubleshooting-guide`
 
 .. toctree::
@@ -32,5 +28,4 @@ The instructions to build **Navigation 2** and **Navigation 2 Dependencies**.
    build_docs/manual_build/specific_distro_build.rst
    build_docs/quick_start.rst
    build_docs/manual_build/docker.rst
-   build_docs/use_case_recommendations
    build_docs/build_troubleshooting_guide.rst

sphinx_doc/build_instructions/build_docs/use_case_recommendations.rst

@@ -55,7 +55,7 @@
 
 # General information about the project.
 project = u'Navigation 2'
-copyright = u'2019'
+copyright = u'2020'
 author = u'Various'
 
 # The version info for the project you're documenting, acts as replacement for