fix comment typo and load_avg_X in setup.sh conf generation
add 1/5/15 load avg to generated conf
fix syntax errors in monitor_load_avg if statement
move monitor_load_avg conversion ahead of 'current config' output
use correct monitor_load_avg_X default values during questioning
remove second conf file backup, as we've already asked
add monitor_load_avg conversion to rpi2pachube.sh, so it works with old confs
Merge pull request #10 from beardicus/fix-setup

Fix some setup.sh issues. Greatly appreciated.
Added missing license
Create LICENSE
Replaced 'cat' with a simple echo and 'expr' with let.