tidying webapache

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35114 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35115 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
tidying webapache and add FastMath (fixes problem with FitImplicit in web)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35116 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
tweak FitImplicit

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@35117 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e