Consolidate create_service_enabled to single directory.

I want to avoid symlinks, because these may not work on Windows.

Currently the definition of SHARED_DIR looks clumsy, we can get
away from it, if we continue refactoring and if we consolidate
all the Makefiles too.
Consolidate create_service_disabled to single directory.
Consolidate create_package_removed to single directory
Consolidate create_kernel_modules_disabled to single directory.
Consolidate create_permission_checks to single directory.
Consolidate create_sysctl_checks to single directory.
Merge pull request #201 from isimluk/consolidate_check_templates

Consolidate check templates