* Added an option to create a mountpoint with a missing directory
It skips the normal confirmation message, which makes cryfs easier
to use in scripts, or can be aliased for quicker use.
* separated basedir and mountpoint autocreate flags, and added tests
* Werror and clang-tidy fixes
added to the ChangeLog
* fixed the bugs that clang-tidy caused
never used clang before, so I don't really know what it did and why it
caused compile errors
fuse_main needs the program arguments as char ** instead of const char ** or (even better) vector<string>.
With this commit, we hide that inside the Fuse class. Everything outside handles these arguments as vector<string> and passes it as such to the Fuse class.