Fixing #6851 - ResourceType#find/search loads types
Previously we could only find types from site.pp, but
we now automatically load the specified type (for find)
or all types.
This also adds a TypeLoader#import_all capable of importing
all manifests (ruby or puppet) on a given system.
Signed-off-by: Luke Kanies <luke@puppetlabs.com>
Reviewed-by: Daniel Pittman <daniel@puppetlabs.com>