Added new Sassena UI skeleton

Refs #10443
Merge branch 'feature/10391_moldyn_algorithm' into feature/10443_sassena_indirect_simulation_tab

Refs #10391
Added Sassena algorithm to UI

Refs #10443
Added save algorithm, tidy UI

Refs #10443
Added tooltip for time unit

Refs #10443
Add unit suffix for time unit

Refs #10443
Merge remote-tracking branch 'origin/bugfix/3493_SAVEASCII_work_with_ragged'
Merge branch 'master' into feature/10443_sassena_indirect_simulation_tab

Refs #10443
Simulation tab inherit from IndirectTab

Refs #10443
Merge branch 'feature/10443_sassena_indirect_simulation_tab' into develop