First stab at adding speak screen
Fix scr_speak_parse call parameters
[demo02] Fix map_set_tile lua call argument
[demo02] Fix map_get_tile call parameter
Added call_script LUA function
Correctlt send CMD_SEND_SPEAK to client
Lower werr from USER to DEV
Fix passing arguments to network_send_speak
Functional speak feature
Allow dialogs in speak screen
Correctly display text and icon in speak screen
Slightly smarter font managment
[demo02] Animated icon for speak screen