update app
can add directories
updated lots of stuff : like the directory, which has odd bugs
Finished file directory and added delete implementation
Tree Structure
Tree Structure
Tree Structure
Merge remote-tracking branch 'origin/tree-structure' into working_directory

Conflicts:
	.idea/jsLibraryMappings.xml
	app.js
	routes/index.js
	views/main.ejs
	views/sidemenu.ejs
Tree Structure