Normalize string resource keys

This should fix issue #7.

Author: joelamos

src/com/joelchristophel/sourceradio/FileUtilities.java

@@ -32,7 +32,7 @@ static List<String> getLines(String path, boolean includeBlankLines) {
 				String line = null;
 				while ((line = reader.readLine()) != null) {
 					if (!line.trim().isEmpty() || includeBlankLines) {
-						lines.add(line.replace(((char) 65279 + ""), ""));
+						lines.add(line);
 					}
 				}
 			} catch (IOException e) {

src/com/joelchristophel/sourceradio/StringResources.java

@@ -25,7 +25,7 @@ protected Object[][] getContents() {
 		String[][] contents = new String[lines.size()][2];
 		for (int i = 0; i < contents.length; i++) {
 			String[] chunks = lines.get(i).split("=");
-			contents[i][0] = chunks[0];
+			contents[i][0] = chunks[0].replaceAll("[^a-zA-Z0-9_]+", "");
 			contents[i][1] = chunks[1];
 		}
 		return contents;