Explicitely set bundle entry point for activation

Explicitly set the entry point in parameter sets, this fixes potential
confusion when more than one entry point has the same API.
Merge pull request #423 from zzamboni/fix/multiple_entry_point_activation

Explicitly set bundle entry point for activation
Make "list val" show the descriptions.
Merge pull request #424 from zzamboni/master

Make "list val" show the descriptions.
Merge pull request #422 from nickanderson/security/etc_nologin

Add nologin sketch Adds sketch to prevent non privledged users from logging into the system. Facilities for all users (/etc/nologin) and individual users (nologin shell) are provided as seperate entry points.
Merge pull request #425 from nickanderson/security/etc_nologin

Fix etc_nologin, add validation for localuser_nologin
Merge pull request #426 from nickanderson/security/etc_nologin

Fix etc_nologin Need inherit for the usebundle to properly get the present/absent class
Merge pull request #428 from nickanderson/security/etc_nologin

Fix Security::nologin::localuser_nologin entry
Merge pull request #427 from nickanderson/primitives/files_existence

Add Primitives::files_existence to ensure files exist, or not
Merge pull request #429 from nickanderson/security/etc_nologin

Fix variable used for etc_nologin
Our *.cf files should not be executable.

(... except for a few that start with #!/var/cfengine/bin/cf-agent -f ...)
Merge pull request #430 from ediosyncratic/cf-file-perms

Our *.cf files should not be executable.
Makefile: remove Git dependency for install
cf-sketch: Fix library include paths
dropdir: report the output into a list named out_list