Introduce Object::getBoolWithDefaultValue

makes code slightly more readable
7 jobs for get_bool_with_default_value in 6 minutes and 40 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #851203
build

00:03:28

passed #851208
build_android

00:00:56

passed #851204
build_clang_libcpp

00:03:50

passed #851207
build_clazy

00:02:38

passed #851213
build_mingw64_fedora

00:02:48

passed #851205
build_ubuntu_16_04

00:01:54

failed #851206
build_mingw64_fedora

00:01:29