bring in line with libacme changes to event handling
events: better naming for event functions. added aeventopen, aeventclose.
events: store source window in AEvent struct.
libacme.man: update to match changes
fix file descriptor leak in writemessage()
n flag -> u flag: revert this change, it will be annoying.
awincreate, awinclose: open and close the right files
awinload: oops had these fds backwards
awinsave -> awinput: this didn't match up with the header file. oops :P
rewired. toggleable grep window soon™