New version - TranslationTools v0.2

- Add support of array and plural in seperated items
- Add support of attribute translate="false"
- Add source text in the information part
- When a unused string is double clicked, just the translation file is open
- project.xml and filter.xml files are merge
- Remove "save list" feature
- Language subsituted not supported (temporarily)
- The translation of TranslationTools use a simple XML file