Add template for /etc/cgitrc

This doubles as documentation of the parameteres :)

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

cgitrc

@@ -0,0 +1,63 @@
+##
+## cgitrc: template for /etc/cgitrc
+##
+
+
+## root folder for git repos
+#root=/usr/src/git
+
+
+## base for virtual urls. If specified, rewrite rules must be added to 
+## httpd.conf. Possible rules for /git/ when cgit.cgi is accessed as /cgit.cgi:
+##
+##   RewriteRule ^/git/$ /cgit.cgi                            [L,QSA]
+##   RewriteRule ^/git/([^/]+)/$ /cgit.cgi?r=$1               [L,QSA]
+##   RewriteRule ^/git/([^/]+)/([^/]+)/$ /cgit.cgi?r=$1&p=$2  [L,QSA]
+##
+#virtual-root=/git
+
+
+## page title for the root page (repo listing)
+#root-title=Git repository browser
+
+
+## link to css file
+#css=/cgit.css
+
+
+## link to logo file
+#logo=/git-logo.png
+
+
+## url loaded when clicking the logo
+#logo-link=http://www.kernel.org/pub/software/scm/git/docs/
+
+
+## set number of initial chars to show of commit subject message in log views
+#max-message-length=60
+
+
+## Set to 1 to deactivate caching of generated pages
+#nocache=0
+
+
+## root path for cached output
+#cache-root=/var/cache/cgit
+
+
+##
+## Time-To-Live settings: specify how long (in minutes) different pages should
+## be cached. Specify 0 for instant expiration and -1 for immortal pages
+##
+
+## ttl for root page (repo listing)
+#cache-root-ttl=5
+
+## ttl for repo summary page
+#cache-repo-ttl=5
+
+## ttl for other dynamic pages 
+#cache-dynamic-ttl=5
+
+## ttl for static pages (addressed by SHA-1)
+#cache-static-ttl=-1