ENYO-3573: read enyo versions from verion.js files

Related JIRA: https://enyojs.atlassian.net/browse/ENYO-3573

- Read paths to version.js files for lib and enyo folders in deploy.json file
- Read the found version.js and display the versions in project properties
- If the deploy.json file doesn't exist, it will check version.js files in enyo folder/ lib/onyx and lib/layout folder
- If deploy.json file has a one bad path, project propertie displays Not found in the version label