Merge pull request #7 from jelaas/master

posix includes.
Framework for TCP server daemon added. This to put sensors data over
internet.
Copyright change to Radio-Sensors.COM
Merge branch 'master' of https://github.com/herjulf/sensd
Email addr update in README
Poll code rework with Jens
port added
Copyright cleanup
-report command option added to enable/disable senor reports
README update for remote reports
Documentation update for remote reports
More netcat examples
fd renamed to usb_fd
Check for raport magic mark &:
Separation of sensd and tty_talk
socket descriptor cleanup
Network commands option added -cmd. Version 4.0
	new file:   project-ideas.txt
	new file:   doc/install.txt
gps code add to read LON and LAT for senors reports.
typically gps is USB-connected.