#3882 fixed:
4. The discrete distributions crash easily after changing a few parameters.
For example, when I change the value of Binomial parameter n a few times.
The graph disappears and things are slowed down.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32011 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4071: the spreadsheet context menu should be over the spreadsheet buttons and other special elements

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32012 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Ticket #4071: adjusting styling so that buttons in the spreadsheet look good in Chrome (and some changes for efficiency)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@32013 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e