Resolve "Compiler error with QuantityVector"

Closes #398

See merge request !331

Nikos Karastathis authored 4 years ago and Maximilian Reininghaus committed 3 years ago

fixed -=, +=, *=, /= operators in QuantityVector.hpp and .inl (please check if this modification is really needed)

Resolve "Replace std::experimental::filesystem with boost::filesystem"

Closes #404

See merge request !336

Resolve "spdlog default pattern defined twice"

Closes #393

See merge request !325

- names for all patterns
- define only once

Resolve "Multiple showers"

Closes #351

See merge request !326