Major update to PathLinker which includes new cyREST API functions, code refactors, and bug fixes. PathLinker app version: 1.3 -> 1.4 PathLinker API version: 1.0 (new!!!) Feature: Now Compatible with Cytoscape 3.6 (Not backward compatible with Cytoscape 3.5). Restrict k and edge penalty text field to only allow integer and double numerical inputs from user. Implement two REST API function "run", one for selected network and one takes user input network SUID. Include Jupyter Notebook examples on using the automation features Development: Refactor runKSP, create subgraph/view processes into task classes, now better align with OSGi design. Refactor validation and error handling codes for reducing duplicated codes. Reorder the packages for organization purposes. Update pom.xml file to include new features and be compatible with Cytoscape 3.6 Bug fix: Fix the issue where submit button enables when there aren't any inputs in the source/target fields. Remove unneeded error messages "source/target empty". fix the issue where more than one space between nodes in source/target text field results in adding additional node with empty name. Fix the issue where the network combo box is not updated correctly with selected item after creating a new network