Added $cateogry variable for session in case the word "category" alre…

…ady is in use

Added check if session has already started, otherwise E_NOTICE is thrown

Simplified if statements for categorize tablets as desktops and categorize TVs as desktops

Updated function names for device category groups

Updated to version 1.1

categorizr.php

@@ -24,12 +24,12 @@
 **/
 
 function categorizr(){
-// Categorizr Options -----------------------------------------------------------------------------------------------------------------
+// Categorizr Options ------------------------------------------------------------------------------------------------------------------
 
 $catergorize_tablets_as_desktops = FALSE;  //If TRUE, tablets will be categorized as desktops
 $catergorize_tvs_as_desktops     = FALSE;  //If TRUE, smartTVs will be categorized as desktops
 
-// End Categorizr Options --------------------------------------------------------------------------------------------------------------
+// End Categorizr Options ---------------------------------------------------------------------------------------------------------------
 
 // Category name - In the event the script is already using 'category' in the session variables, you could easily change it by only needing to change this value.
 $category = 'category';