- Applied `clang-tidy` 3.8 with these checks and `-fix`:
google-readability-casting,modernize-redundant-void-arg,
modernize-use-bool-literals,modernize-use-nullptr,
modernize-use-override,readability-braces-around-statements,
readability-container-size-empty,
readability-inconsistent-declaration-parameter-name,
readability-redundant-control-flow,readability-redundant-string-cstr,
readability-redundant-string-init,readability-simplify-boolean-expr,
readability-static-definition-in-anonymous-namespace
- Renamed last occurrences of `ULIM` to `median`
- Removed double include of `median.h` from `rtengine/rawimagesource.cc`
(found by Ingo)
