Pulled fixe from latest eigen across. Figured it was safer to patch
than to pull across whole new version of eigen.

Start move to single column layout for advanced parameters; Fix
crashing bug in PrimaryFlightDisplay when uas is removed and then
re-added; workaround compiler warning in GeneralBlockPanelKernel,

Put libraries into one libs directory under qgroundcontrol. Changed the neccessary files with references to those libraries.