Delete unused icon
Validator for input on rename file/folder operation
Correction code
Fix bug on handler (WRTE), add support RENF and DELF commands
Add DELF, RENF commands
Delete handler for show icon on form
fix bug at list generator
Correction IDs
Add handlers for READ/DELETE/RENAME operations (GUI app)
Delete function for show icon on form
Merge pull request #45 from Relrin/dev

Merge #45: Handlers for READ/DELETE/RENAME operations