v0.8.0

Modia3D v0.8.0

Diff since v0.7.0

• Require ModiaLang 0.10.0 (e.g. require DifferentialEquations 7)
• Support animation export for FloatType = Measurements.XXX (animation is performed for the nominal value).
• Remove PathPlanning struct und functions (and instead use the functionality from ModiaLang 0.9.1).
• Reactivate test model test/old/Test_PathPlanning.jl
• Remove unused files: .codecov.yml, .travis.yml, appveyor.yml
• Fix import/using of some tests.

Merged pull requests:

• • Remove PathPlanning struct und functions (and instead use the funct… (#88) (@MartinOtter)
• Gh enable animation export with measurements (#89) (@GerhardHippmann)
• Require DifferentialEquations 7 (#90) (@MartinOtter)