Patch 1.EA.027 — LOTUS-Simulator Steam update #1090308

- All: 64bit version can now be used with graphics cards from ATI, as well - Simulation: Changes to the texture loading process to reduce loading stutter - Simulation: Multiple performance improvements - Simulation - Bugfix: Creating screenshots with 64bit is possible again - Simulation/MapEditor: New informative logfile entry, if a DDS texture has no MipMaps - Simulation/MapEditor - Bugfix: Non-transparent scenery meshs are now visible through transparent splines - MapEditor: Objects can be set invisible (reference lines, subgrades and scenery objects) - MapEditor: Numerical input for Z-movement enabled - MapEditor: Further performance optimizations - MapEditor: Option added to switch the shift key effect in 2D view - MapEditor: If "Z=" is enabled for scenery objects, the "relative height"-button in the toolbar is now properly considered - MapEditor: Error catched, which occured upon ch...