* ci: cleanup up test app directories
* ci: use electron prefix for a testing apps so that the can be cleaned up
* Revert "ci: cleanup up test app directories"
This reverts commit a47daba812ee95f506cac0f1bfedda8be7b4e2f0.
* fixup test due to app name change
* infrastructure for setLocale via klang
* add documentation for setLocale
* add test for setLocale
* fix spec
* add spec and update docs
* fix carriage feeds on windows
* SetLocale() sets LC_ALL on Linux
* in SetLocale() on Linux, use g_setenv()
* fix tyop: '#ifdef OSX_POSIX'
* make the linter happy
* improvements from review