* db-path was removed from command parameter
  * Only a single command is generated now, instead several wrappers.
  * Wrapper to registry is not generated from recipe anymore, it is geneated by a normal section.

This reverts commit 2b0c61d9.

/reviewed-on !101

  Include software-type in order to use multiple forms/schemas for
     the same software-type, like simplified or advanced.
  Include shared to include schemas for slaves.

Move dcron test in dedicated directory/file.
Also move slapos/recipe/test to slapos/test.
Currently : only dcron test.