Use normal contains instead of Regex

Author: GTO2013

i18n/com/romraider/swing/RomFilterPanel.properties

@@ -1,2 +1,2 @@
-LBLFILTER = Regex Filter: 
+LBLFILTER = Filter: 
 LBLTOOLTIP = Type to filter tables...

src/main/java/com/romraider/maps/Rom.java

@@ -155,7 +155,7 @@ public List<TreePath> refreshDisplayedTables(String filterText) {
             boolean addToTree = true;
             if (shouldFilter) {
                 try {
-                    addToTree = table.getName().matches("(?i).*" + filterText + ".*");
+                    addToTree = table.getName().toLowerCase().contains(filterText.toLowerCase());
                 } catch (PatternSyntaxException exception) {
                     addToTree = false;
                 }