implemented cluster ID and profile ID support for xbee5
made endpoints optional for xbeeZB explicit data connections
changed rx/tx data logging to display Rx/Tx for clarity
added vim's swp files to .gitignore
reduced memory usage of tx/rx data messages when not logging with colors
fixed up declarations of addressRules and save_addr[16|64] flags
added helpful comments to the simple samples
added helpful comments to the remote AT samples
fixed xbeep.h (missing EXPORT definition)
fixed issue with C++ when a Con is destroyed after the parent XBee