#4635 drop leaf became branch


git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37650 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Take scale from article directly to avoid typecast error

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37651 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
iOS tablet beta release

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37652 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
long touch updated

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37653 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
AV schedule timer only if the the view fired the event

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37654 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
[giac] Additional check in fsolve for ill-conditionned systems (#4745)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37655 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e