Fix #175 - Translated new strings and revised and changed old strings that have changed contents on latest English version (also minor corrections).
Fix #175 - Changed the two strings that are needed to be changed on English.
Fix #175 - Fixed typo.
Fix #175 - Updated copyright.
Merge pull request #182 from vreixo/issue175

Fix #175 - Updated and corrected all strings in concordance with latest chriteria