Change log:
===========
   - Version 0.0.1: Initial version based on steel chests
     - Provides 1x3, 2x3, 3x3, 1x5, 2x5, 3x5, and 5x5 chests. Not filterable.

   - Version 0.0.2: Rework to base on cargo wagons.
     - Removes the 1x3, 2x3, 1x5, 2x5, and 3x5 chests.

   - Version 0.0.3: Allow chests to be placed off-grid via temporary rail segments.
     - Chests can now be placed without placing rail.

   - Version 0.11.4: Re-version to match Factorio's version requirements, i.e. 0.11.x will work with Factorio 0.11.x.
     - Add 2x2 chest.
     - Rename entities, etc. via migration scripts.

   - Version 0.11.5: Add multiplayer support.
     - Fix ghost-build bug.
