0.8.0

The fourth beta release of the shell, changes since the last beta version:

Tag BREAKING means the change break compatibility with a previous version
of the shell.

Added

• The commands' completion can now find also executables in the current
  directory
• Ability to quit from the shell with CTRL-D shortcut
• Ability to select a help topic from the list of them by using its number
  This option is available only for command help without entering any
  topic's name
• Ability to color environment variables in the user's input when they names
  starts with $

Changed

• Updated the shell's help entries
• Updated contributing guide

Fixed

• Returning to the first row from the last row in Tab completions' list.
• Showing the shell's error's information
• Directories' completion doesn't work with ~ as home directory replacement
• Typo in the help topics list
• Crash due to the shell's locked database

Full Changelog: 0.7.0...0.8.0