Feature/add docs (#689)

* Add converted docs repo

* Set theme jekyll-theme-minimal

* Removed BC docs, added TOC

* Added TOCs, rewrote most important links in documentation. Linked README to new Github Pages site

* some link fixes

docs/programmers/api-functions/api-get-config-vars.md

@@ -0,0 +1,37 @@
+getConfigVars()
+
+returns the given loaded config variable value
+
+Description
+===========
+
+array
+
+getConfigVars
+
+string
+
+varname
+
+If no parameter is given, an array of all loaded [config
+variables](#language.config.variables) is returned.
+
+
+    <?php
+
+    // get loaded config template var #foo#
+    $myVar = $smarty->getConfigVars('foo');
+
+    // get all loaded config template vars
+    $all_config_vars = $smarty->getConfigVars();
+
+    // take a look at them
+    print_r($all_config_vars);
+    ?>
+
+       
+
+See also [`clearConfig()`](#api.clear.config),
+[`{config_load}`](#language.function.config.load),
+[`configLoad()`](#api.config.load) and
+[`getTemplateVars()`](#api.get.template.vars).