failing test for build tree node
passing test
introduce TreeNode
asserting the thing
update the node when the file changes
add speces and comments
remove node from parent when the file goes away
move to different dir
Add test for file iterator. Move test
use JasmineFile, not Jasmin
Add virtual file listener
Implement a custom virtual file listener
Work in progress to update as the files change
remove System.out.println
implement deep copy for tests
Working on scrolling
Fix bug for for jasmine test with deep levels
Listen for file changes
added runReadAction
add async method to read