Fix warnings.. or clang made me do it
xchat: use CFLAGS instead of CPPFLAGS
abc: remove unused jitter_deadline function
remove excessive trailing whitespace
abc: dynamically choose driver to use.

abc x y wlan0 wifi nm <-- use NetworkManager
abc x y wlan0 wifi iw <-- use iwtools
abc: fix bug: actually compare strings
abc-iw: fix bug, writing outside array
abc: Used fixed frequency

Don't consider "AllNet" networks on other channels
abc-iw: code documentation fix
abc-iw: set power_save mode
abc-wifi: add documentation
abc: add missing header
abc-iw: add missing header
abc: don't pass sockfd to handle_ad_message -> not used
abc-iw: add cache to avoid reconnecting when connected
abc-wifi: bind hardware interface to socket
abc-wifi: bind broadcast address to interface
separated the media out into media.h
new media.h
eliminated warnings (and found/fixed some bugs) from compiling with -W

used -Wreturn-type -Wcomment -Wpointer-sign -Wimplicit-function-declaration -Wparentheses -Wformat -Wunused-value