Some fixes for german locale

  - There was an unneccessary word in the Java intro

  - Rephrase the German translation of "not very specific" to something
    that is more close to "not especially specific", which sounds more
    natural to me.
Merge pull request #112 from untitaker/locale_de_fixes

Some fixes for german locale
Merge pull request #21 from jdm/master

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