[giac] Improved arg check and smalll fix for solve

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28135 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing javagiac.dll's to the latest version in desktop/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28136 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Changing giac.js to the latest version in web/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28137 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
only collapse toolBar, if after a resize there's enough space for the whole toolBar.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28138 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Minor changes in Ronny Standtke's lernstick to create a custom version for math exams based on GeoGebra


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@28139 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e