Changes

Image support (#96)

* First bit of work

* Allow creating new images

* Width/Height tags

* Only take in ids, minor fixups

* Add meta, remove `formatting`, clean up `scale`.

* Optimize `identify` and `debuggable`

* Language meta for image positions

* Add constructor tag meta

* Final cleanups/fixes

* `BinaryTag.to_image`, meta improvments

* Make tags static

* Id-based images

* Take image format as input when writing

* Include the prefix in the cache

* Fix path -> file methods

* Remove missed variable

* Fix caps

* `draw` meta correction

* Correct `image` meta example

* Fix `image` command image duplication

* Revert `FileReadCommand` change

* Fix `draw` command caps in another place

* Merge `drawimage` into `draw`
 (commit: a778677)