corrections to Spanish translation

Removed the un-needed commas and line 109 had two equals
Merge pull request #164 from MarkL1961/correct-spanish-file

corrections to Spanish translation
Deleted duplicated "adjust zoom" addKeyHandler() statements
.GitIgnore amendments
Merge pull request #169 from JASheppard/gitIngore_VS12_Amendments

.GitIgnore amendments
Merge pull request #168 from JASheppard/duplicated_addKeyHandler_statements

Deleted duplicated "adjust zoom" addKeyHandler() statements