Subject: See below description

Description:

1. changed FossCategory constuctor in FossCategory file.
2. added getter setter for foss_desc.
3. modified foss_category table added new column foss_desc.
4. added values od foss_desc in addfosscategory method in DatabaseHandler.java
5. changed query for getting foss_category and foss_desc in String.xml
6. removed listenerOnFossCategoryListView() method.
7. all the list of software and their descrption are stored in local database.
8. now, all the language context menu come in first click.
9. if internet is not available it will show message to ON it.