Update 1.2

Change log:

Please note we partly replaced some tile sprites to fix gaps and other visual bugs. So if you are using it in the existing project you might lose some references. Also, we replaced some of the sprite sheets, so if you are using them instead of separated sprites you might lose some references.
Added new elements:
- Gold piles - Sarcophagus and coffins
- Press platforms
- Floating bridge
- Altars
- Bookshelves
- Broken boxes and barrels
- Open water tiles
- Alchemy table with props

- Added missing tiles (Broken walls, water canals)

- Rule tile support (Unity Only) this option require Unity 2D extras to work correctly
- Fixed wall tiles (custom pivot added to each wall to make it possible to use them in Tile Palette. Unity Only)

- Tile palettes updated (we added walls and rule tile palette