Changing javagiac.dll's to the latest version in desktop/kickstart.xml

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33910 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Disabling the Clipboard button in File > Export > Graphics View as Picture (...) under Mac since copying a file to the clipboard is not supported (could be backported to 4.4)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33911 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Make sure ComboBoxes work in IE #4328

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33912 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e