R-F.E v4.3 (The final release)

This is the final release of Real-file.extnsn.

• Added additional description to error informations
• Minor changes

R-F.E v4.2

• Added special cursor when cursor is on the buttons
• A minor change on main_turkish.py

R-F.E v4.1

• Fixed different strings on English and Turkish version
• A minor change on code

R-F.E v4

• Fixed broken MIT License link
• Added scanning capability to input box when enter is pressed
• Moved "Could not find this file's extension" notification in the code to don't wrong inform when AttributeError is occurred by another reason

R-F.E v3.5

• Added "Select file" button
• Changes on code
• Design changes

R-F.E v3.4

• Fixed wrong version information on Turkish
• Fixed different designs on English and Turkish version

R-F.E v3.3

• Added OSError handling when typed file path is invalid
• Deleted options.py because couldn't create a checked checkbutton if options.txt's line 1 is theme: True
  • Lost dark theme
  • Might come back in the future
• Deleted scanafile.py because it's nonsense to a button to open another window to scanning on empty window (moved to main window)
• Design changes

R-F.E v3.2

• Fixed version information (#4)

R-F.E v3.1

• Added dark theme (#2)
• Changes on code

R-F.E v3

• Added "Options" interface (with options.py)
• Added scanning capability to "Scan a file" interface
• Changes on code