add OpenEuclide
openteacher
celestia
writetype
maxima
vxMaxima
maxima-gui
chemtool
kmplot
kalzium
kig
kgeography
mathomatic
ktouch
childsplay
childsplay-alphabet_sounds_el
remove packages that already exist in kdeedu and moodle
Merge pull request #1 from b10n1k/master

add apps