Console 2.00 Beta, build 130

- fixed a disappearing selection while scrolling bug

- fixed a scrolling upwards while selecting text bug

- Console handles wallpaper changes now

- fixed a small background color problem

- added support for environment variables in config file name, shell command
line, startup directory, icons and background images

- [internal] wallpaper changes, non-relative background image resizing and tab
switching should be thread safe now

- mouse cursor is changed to 'text select' cursor while selecting

- added drop down menu to 'new tab' toolbar button

- [internal] an attempt to fix freezing when copying/pasting while a command
is running