Vincent Rouillé

Make .dio.svg content diff friendly

7

Currently the draw.io xml data is stored in base64 format within the `content` attribute of the `svg` element. It would be nice to have an option to store this data...

Currently `set_option` only require a reference to the transaction to work. This means it can be called by multiple thread in parallel without ownership of the transaction. There is currently...

- Ability to add a new revision without having to care about the previous revision

Some stats could be useful - total amount of checked/downloaded/applied bytes - time to check/download/apply - number of failures