Rename App Methods

- renamed a lot of App methods to CamelCase
- replaced direct public variables with get-/set-Methods

src/Core/Console/DocBloxErrorChecker.php

@@ -60,7 +60,7 @@ HELP;
 		}
 
 		//return from util folder to frindica base dir
-		$dir = get_app()->get_basepath();
+		$dir = get_app()->getBasePath();
 
 		//stack for dirs to search
 		$dirstack = [];