Version 0.2 is out: major UI update

Version 0.2 is out with some new features and a lot of UI improvements.

Features:

- Tile spacing now can be added to result texture

- Output size selector now has option "no scaling", which determines the tile size from input image

- Added one more template to available ones

- Major rework of user session settings storage

- Examples are now included in every release

- Versioning, releases and naming are now automated, so itch.io app should automatically update TilePipe

- Created a site on github pages with tutorial https://aleksandrbazhin.github.io/tilepipe_site/

- Many small UI behavior improvements

- Created a project with bleeding-edge debug builds https://aleksandrbazhin.itch.io/tilepipe-testing (password is "DebugTilePipeItIs")