Fix segfault when changing player's name.
(More) correct font color for highlighted dialog option.
Swap "pressed" and "unpressed" images of TYPE_DIALOG_RED_BUTTON.

This produces the correct visuals on the barter buttons in
the dialog and barter states.
Merge pull request #174 from rohit-n/name-segfault

Fix segfault when changing player's name.
Merge pull request #175 from rohit-n/select-color

(More) correct font color for highlighted dialog option.
Merge pull request #176 from rohit-n/barter-buttons

Swap "pressed" and "unpressed" images of barter buttons for correct visuals.
Cannot compile the falltergeist code. #177
State activate\deactivate event system implemented
Update README.md
Update README.md
Update README.md