Remove translation files, now handled by scripty

The translation files have been imported into the KDE SVN repository,
revision 1406602.

Also, remove one unneeded echo command in Messages.sh.
planegame, smaller helico to make the game more playable

The helico and the cloud are now smaller, it was impossible to avoid
the wrong clouds due to their size.
planegame, minor add of a global var for url
Fix typos
Fix typos, EBN fixes
align4, add keyboard support

Now we can use the left / right to move the piece and down / space to
drop it.
minor typo in a comment.
reversecount, add shortcut for the return key
reversecount, better position for the flower counter
activities, minor fix of the imports