Minor Documentation Update (#1019)

Gunicorn needs to be run whilist in the folder for context, folder path is not enough
Correct static path, note to check nginx user
Capitalization of services and small typos
Service examples updated to their latest versions and download links
Expanded /var/www chowns for Nginx and Apache examples
Add in a troubleshooting note for no images being displayed (permissions issue) and gunicorn not execting (file path context)
Correct formatting. Reword a few parts. Remove "new in 1.15".

docs/conf.py

@@ -54,7 +54,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'Alliance Auth'
-copyright = u'2017, Alliance Auth'
+copyright = u'2018, Alliance Auth'
 author = u'R4stl1n'
 
 # The version info for the project you're documenting, acts as replacement for
@@ -62,7 +62,7 @@ author = u'R4stl1n'
 # built documents.
 #
 # The short X.Y version.
-version = u'1.14'
+version = u'2.0'
 # The full version, including alpha/beta/rc tags.
 # release = u'1.14.0'
 
@@ -156,7 +156,7 @@ man_pages = [
 #  dir menu entry, description, category)
 texinfo_documents = [
     (master_doc, 'AllianceAuth', u'Alliance Auth Documentation',
-     author, 'AllianceAuth', 'Alliance service auth to help large scale alliances manage services.',
+     author, 'AllianceAuth', 'An auth system for EVE Online to help in-game organizations manage online service access.',
      'Miscellaneous'),
 ]