updated global_vars.py plugin_version

Fixed NoneType error on self.completions.append(completion) in /src/l…

…isteners/completion.py

improved unused variable feature pichillilorenzo#24

release 0.15.0, fix pichillilorenzo#35, fix pichillilorenzo#24, fix p…

…ichillilorenzo#28, fix pichillilorenzo#29, fix pichillilorenzo#32, improved some refactor commands and folder_explorer

updated changelog

Fixing node.js and npm PATH problem, loading automatically the PATH f…

…rom the user's shell env.

fix pichillilorenzo#25, fix pichillilorenzo#24, Added "enable_keymap"…

… option to the plugin settings in order to allow quick enabling/disabling of the default plugin keymaps

fix pichillilorenzo#21, fix pichillilorenzo#22, try to manage pichill…

…ilorenzo#20

fix pichillilorenzo#20, added a message in the status bar in case of …

…a subprocess.CalledProcessError error

removed print()