Remove two language support from onClickExecuteCloud()
Remove two language support from onClickExecuteCloud()

The javascript function onClickExecuteCloud() contained code to
customize output based on the availability of two language support.
Because Texcavator only supports one language, this code was removed.

msassmann/texcavator,msassmann/texcavator,UUDigitalHumanitieslab/texcavator,UUDigitalHumanitieslab/texcavator,UUDigitalHumanitieslab/texcavator,msassmann/texcavator,msassmann/texcavator