Gnumeric 1.11.5 Jean: * Add support for introspection. [#670271] Morten: * Solver translation fixes. * Teach non-linear solver about constraints. [Part of #620368] * Avoid too many hash collissions for dense sheets. * Speed up operations that iterate over cells in large areas. * Fix problems with linear solvers and cross-sheet target. * Fix python-loader vs. goffice interface problem. * Add solver report. --------------------------------------------------------------------------