* added API stub of static_filesystem
* added callback functions
* added basic directory listing
* resize filesystem if necessary
* added path stub
* adds imlementation and tests of path
* adds mock of wpf_request
* adds test implementation and some matchers
* added matcher of readdir results
* fixes default directory test
* adds implementation of static_filesystem_add and add_text
* added implementation of read
* adds implementation of filesystem_read
* corrects naming of some functions
* removes Flawfinder comments, since Flawfinder is disabled
* makes wsfs_server_config opaque
* feature: try to create mount point, if not present
* fixes server start failure due to existing mountpoint
* added basic authentication infrastructure
* makes wsfs_server_config opaque
* feature: try to create mount point, if not present
* fixes server start failure due to existing mountpoint
* added basic authentication infrastructure
* added unit tests for credentials
* added unit tests for authenticators
* propagates authenticators to server protocol
* enabled username authentication in daemon example
* adds example to compute password hash
* adds infrastructure to execute commands
* added userdb to encapsulate authentication stuff
* adds session and session_manager
* fixes warning about unused param
* moves some logic from server_protocol to session
* makes wsfs_server_config opaque
* feature: try to create mount point, if not present
* fixes server start failure due to existing mountpoint
* added basic authentication infrastructure
* makes wsfs_server_config opaque
* added unit tests for credentials
* added unit tests for authenticators
* propagates authenticators to server protocol
* enabled username authentication in daemon example
* adds example to compute password hash
* adds infrastructure to execute commands
* added userdb to encapsulate authentication stuff
* adds session and session_manager
* fixes warning about unused param
* moves some logic from server_protocol to session
* updates libcrypto to version 1.1.0
