* Api Improvements
Proper Removal of Tools
A new `get_current_cel_info()` method
* a new show_error() method
usefull for displaying messages like "Incompatible API" etc...
* typo
* formatting
* added an improvement
* hide accidentally visible dialog
* added new theme methods
* Wait for themes to add from api
* remove `find_theme`
* revert last commit
* Formatting
* Some code changes
* update to godot 3.5