Hopsan: äldre versioner att ladda ner

Bug Fixes
- Hopsan executable icon is now working again
- Development mode is now disabled on Windows release builds
- SSP widget is now opened when loading an SSP
Features
- Dock widgets can now be toggled from view menu

Bug Fixes
- Fix broken FMI3 export

New Features
- FMI 2.0 for Model Exchange is now supporeted in FMIWrapper and FMIWrapperQ
Bug Fixes
- Fix failed reconnection in HopsanCore after reconfiguring FMI components
- Always reconnect to broken connectors after reconfiguring FMI components
- SSP widget is no longer always visible

New Features
- Experimental support for the SSP standard
Enhancements
- Improvements to DCP support
- Added TLM interface components for DCP cosimulation
Bugs
- Trigger simulation code from getReal during intialization in exported FMUs
- Fix error when setting parameters in subsystems from HCOM
- Removed accidentally added code to MechanicInterfaceC
- Fix crash when reinstantiating FMUWrapper components
General
- General improvements to CMake and thirdparty libs

Enhancements
- When exporting log data to Matlab, the generation is now only appended to the variable names when there are multiple generations of the same variable in the export data
- Time measurement tool now scales the measured time consistently when changing from component-wise and type-wise view
Bug
- Fix offset in value references of exported FMUs with FMI 3
- The SymHop expression "1*1" is now correctly simplified to "1" (used to be "")
General
- Change from QtWebKit to QtWebEngine for displaying HTML on Linux (Windows still uses QtWebKit)