added tf_store_stamp_donation_add_timestamp cvar
added cvar cl_show_market_data_on_items
added a few more cvars
removed escape and pause from list of commands: ambiguous with bindable keys
better handling of 'quit' and 'quit prompt'
cl_software_cursor is a cvar not a command
added cl_ask_bigpicture_controller_opt_out
added hud_combattext_batching
corrected cvars that were added as commands