Add .gitignore rules for after tools/Bootstrap invocation
Add .gitignore rules for after tools/configure invocation
Add .gitignore rules for after make -C tools invokation
Merge pull request #175 from ppannuto/gitignore

Add .gitignore rules for built items in the tools/ directory
Removed LED from DHCP code

An errant file was still using LEDs. Not good for running on battery
power.
Merge pull request #181 from lab11/blip_dhcp_no_led

Removed LED from DHCP code