Path Bool library code cleanup (#2000)

* Remove log statements

* Add feature gates to functions in path.rs

* Fix infinite parsing loop and add new test

* License tweaks

* Remove trailing zero in whole number floats

* Flatten visual-tests directory

* Code review

* Clean up printlines

* Add error handling to path parsing

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

libraries/path-bool/README.md

@@ -28,8 +28,8 @@ Here's a basic example of performing an intersection operation on two paths:
 use path_bool::{path_boolean, FillRule, PathBooleanOperation, path_from_path_data, path_to_path_data};
 
 fn main() {
-    let path_a = path_from_path_data("M 10 10 L 50 10 L 30 40 Z");
-    let path_b = path_from_path_data("M 20 30 L 60 30 L 60 50 L 20 50 Z");
+    let path_a = path_from_path_data("M 10 10 L 50 10 L 30 40 Z").unwrap();
+    let path_b = path_from_path_data("M 20 30 L 60 30 L 60 50 L 20 50 Z").unwrap();
 
     let result = path_boolean(
         &path_a,
@@ -50,13 +50,14 @@ The boolean operations are implemented using a graph-based approach. After the p
 
 ## Development status
 
-This project is a port of PathBool.js and is still in early stages of development. Contributions, bug reports, and feedback are welcome.
+This project is a port of PathBool.js which is still in early stages of development. Contributions, bug reports, and feedback are welcome.
 
 Future work includes:
 
 - Comprehensive test suite
 - Performance optimizations
 - Additional examples and documentation
+- Support for path builder tool features
 
 ## License and acknowledgements