Updates and fixes to CoreLibs

- fixed all DEFINE to define in config* files
- Updates Login class with missing strict declarations
- some fixes in Login class for possible errors
- Basic class return array layout updates for all rgb sets plus correct
  static update
- Basic class timestamp method fix for not full set (eg missing seconds)
- Basic class add method for getting linecount from a file
- DB IO class gets a get settings return value method

www/lib/FileUpload/Core/qqUploadedFileXhr.php

@@ -35,8 +35,8 @@ class qqUploadedFileXhr
 	}
 	public function getSize()
 	{
-		if (isset($_SERVER["CONTENT_LENGTH"])) {
-			return (int)$_SERVER["CONTENT_LENGTH"];
+		if (isset($_SERVER['CONTENT_LENGTH'])) {
+			return (int)$_SERVER['CONTENT_LENGTH'];
 		} else {
 			throw new \Exception('Getting content length is not supported.');
 		}