Update spa_OCRFixReplaceList.xml

Some improvements
Merge pull request #74 from ivandrofly/master

minor fix in SE
Merge pull request #76 from paconaranjo/patch-15

Update spa_OCRFixReplaceList.xml
Update es-MX.xml

Spell check =)
Update spa_OCRFixReplaceList.xml

More changes...
Merge pull request #77 from paconaranjo/patch-16

Update es-MX.xml
Merge pull request #78 from paconaranjo/patch-17

Update spa_OCRFixReplaceList.xml
Drag & drop support for subtitle comparer