Added sample patches for SSL and SAML. (#602)

template/patches/htaccess-simplesaml.patch

@@ -0,0 +1,13 @@
+diff --git a/.htaccess b/.htaccess
+index 4716fa1..93f9ab6 100644
+--- a/.htaccess
++++ b/.htaccess
+@@ -150,6 +150,8 @@ AddEncoding gzip svgz
+   # Copy and adapt this rule to directly execute PHP files in contributed or
+   # custom modules or to run another PHP application in the same directory.
+   RewriteCond %{REQUEST_URI} !/core/modules/statistics/statistics.php$
++  # Allow access to simplesaml paths
++  RewriteCond %{REQUEST_URI} !^/simplesaml
+   # Deny access to any other PHP files that do not match the rules above.
+   # Specifically, disallow autoload.php from being served directly.
+   RewriteRule "^(.+/.*|autoload)\.php($|/)" - [F]

template/patches/htaccess-ssl.patch

@@ -0,0 +1,17 @@
+diff --git a/.htaccess b/.htaccess
+index 4716fa1..14014ce 100644
+--- a/.htaccess
++++ b/.htaccess
+@@ -122,6 +122,12 @@ AddEncoding gzip svgz
+   # uncomment the following line:
+   # RewriteBase /
+
++  # Redirect HTTP to HTTPS on cloud
++  RewriteCond %{ENV:AH_SITE_ENVIRONMENT} !^$
++  RewriteCond %{HTTPS} off
++  RewriteCond %{HTTP:X-Forwarded-Proto} !https
++  RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
++
+   # Redirect common PHP files to their new locations.
+   RewriteCond %{REQUEST_URI} ^(.*)?/(install.php) [OR]
+   RewriteCond %{REQUEST_URI} ^(.*)?/(rebuild.php)