Documentation typo in Authorities chapter subheading

Addresses this bugs reported in launchpad:
https://bugs.launchpad.net/evergreen/+bug/1248726

I also browsed through the rest of the docs/admin
directory, and made some (very non-consequential)
changes.

Signed-off-by: Elliot Voris <evoris@slcconline.edu>

docs/admin/authorities.txt

@@ -15,9 +15,6 @@ Patrons and staff will be able to browse authorities in the OPAC.  The following
 fields are browsable by default: author, series, subject, title, and topic.  You
 will be able to add custom browse axes in addition to these default fields.
 
-Control Sets
-^^^^^^^^^^^^
-
 You can specify the MARC tags and subfields that an authority record should
 contain.  The Library of Congress control set exists in the staff client by
 default.  The control sets feature enables librarians to add or customize new
@@ -26,7 +23,8 @@ control sets.
 To access existing control sets, click *Admin* -> *Server Administration* ->
 *Authorities* -> *Control Sets*.
 
-To add a *control set*:
+Add a Control Set
+^^^^^^^^^^^^^^^^^
 
 . Click *Admin* -> *Server Administration* -> *Authorities* -> *Control Sets*.
 . Click *New Control Set*.  
@@ -53,7 +51,8 @@ want to access, or click *Admin* -> *Server Administration* -> *Authorities* ->
 *Thesauri*.
 
 
-To add a *Thesaurus*:
+Add a Thesaurus
+^^^^^^^^^^^^^^^
 
 . Click *Admin* -> *Server Administration* -> *Authorities* -> *Control Sets*,
 and choose the hyperlinked thesaurus that you want to access, or click *Admin*
@@ -77,8 +76,8 @@ by a Library of Congress control set, the 100 tag would contain a "Heading -
 Personal Name."  Authority fields also enable you to create the corresponding
 tag in the bibliographic record that would contain the same data. 
 
-To create an *Authority Field*: 
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Create an Authority Field
+^^^^^^^^^^^^^^^^^^^^^^^^^
 
 . Click *Admin* -> *Server Administration* -> *Authorities* -> *Control Sets*.
 . Click *Authority Fields*.  The number in parentheses indicates the number of
@@ -115,7 +114,8 @@ subject, title, and topic. Use the *Browse Axes* feature to create additional
 axes.
 
 
-Create a new *Browse Axis*:
+Create a new Browse Axis
+^^^^^^^^^^^^^^^^^^^^^^^^
 
 . Click *Admin* -> *Server Administration* -> *Authorities* -> *Browse Axes*
 . Click *New Browse Axis*.
@@ -146,7 +146,8 @@ OPAC Searching of Authorities
 Patrons and librarians can browse authorities through the OPAC.
 
 
-To search for *Authorities*:
+Search for Authorities
+^^^^^^^^^^^^^^^^^^^^^^
 
 . Click *Advanced Search* in the OPAC.
 . Find the *Authority Browse* column in the left side of the screen.

docs/admin/permissions.txt

@@ -16,7 +16,7 @@ staff members have the ability to assign elevated permissions to a user, and
 which staff members have the ability to edit users in particular groups.
 
 Staff Accounts
-~~~~~~~~~~~~~
+~~~~~~~~~~~~~~
 
 New staff accounts are created in much the same way as patron accounts, using
 _Circulation -> Register Patron_ or *Shift+F1*. Select one of the staff

docs/admin/staff_client-patron_border.txt

@@ -1,5 +1,5 @@
 Patron Border Color Enhancement
-------------------------------
+-------------------------------
 
 This feature gives librarians new choices for color coding patron penalties.  
 

docs/admin/template_toolkit.txt

@@ -2,7 +2,7 @@ TPac Configuration and Customization
 ------------------------------------
 
 Template toolkit documentation
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 For more general information about template toolkit see:  http://template-toolkit.org/docs/index.html[official
 documentation]. 
@@ -11,14 +11,14 @@ The purpose of this chapter is to focus on the
 Evergreen-specific uses of Template Toolkit ('TT') in the OPAC.
 
 TPAC URL
-~~~~~~~
+~~~~~~~~
 
 The URL for the TPAC on a default Evergreen system is
 http://localhost/eg/opac/home (adjust `localhost` to match your hostname or IP
 address, naturally!)
 
 Perl modules used directly by TPAC
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
   * `Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader.pm`
   * `Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader/Account.pm`
@@ -28,7 +28,7 @@ Perl modules used directly by TPAC
   * `Open-ILS/src/perlmods/lib/OpenILS/WWW/EGCatLoader/Util.pm`
 
 Default templates
-~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~
 
 The source template files are found in `Open-ILS/src/templates/opac`.
 
@@ -43,7 +43,7 @@ ready to commit the changes to a branch. See below for information on template
 overrides.
 
 Apache configuration files
-~~~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The base Evergreen configuration file on Debian-based systems can be found in
 `/etc/apache2/sites-enabled/eg.conf`. This file defines the basic virtual host
@@ -52,7 +52,7 @@ bulk of the configuration for each virtual host by including
 `/etc/apache2/eg_vhost.conf`.
 
 TPAC CSS and media files
-~~~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~~~~~~
 
 The CSS files used by the default TPAC templates are stored in the repo in
 `Open-ILS/web/css/skin/default/opac/` and installed in