Removing Croatian for now as it's incomplete.

http://code.google.com/p/arduino/issues/detail?id=914

Author: damellis

app/src/processing/app/Preferences.java

@@ -86,7 +86,6 @@ public class Preferences {
                         "Català" + " (" + _("Catalan") + ")",
                         "简体中文" + " (" + _("Chinese Simplified") + ")",
                         "繁體中文" + " (" + _("Chinese Traditional") + ")",
-                        "Hrvatski Jezik" + " (" + _("Croatian") + ")",
                         "Dansk" + " (" + _("Danish") + ")",
                         "Nederlands" + " (" + _("Dutch") + ")",
                         "English" + " (" + _("English") + ")",
@@ -121,7 +120,6 @@ public class Preferences {
                         "ca",
                         "zh_cn",
                         "zh_tw",
-                        "hr",
                         "da",
                         "nl",
                         "en",