Added I18N support
Added a simple I18N test.
Removed previous implementation.
Added a simple I18N implementation.
Added missing single quotes.
Added I18N support for GWT.
Moved to utils package and minor changes.
Set I18N default encoding to UTF-8 and switched PropertyMap to the
helper class PropertiesUtils.
Removed generics from I18NBundle and added TextFormatter.
Updated i18n properties files.
Added simpleFomatter flag to I18NBundle.
Updated TextFormatter for GWT emulation.
Removed input/output stream support.
Merge pull request #1769 from davebaol/i18n

Added I18N support