1.8.0

update check changes:

• This will now properly detect updates for git repos

  Example git repo gamma_setup has updates:

  [11:38:50 INF] Updates available: 1
  [11:38:50 INF] Modified: gamma_setup      da85a79 -> cb58077
  [11:38:50 INF] To apply updates, run `stalker-gamma update apply`

update apply changes:

• Fix updating git repos