Adding ippontv-to-blink.pl

Adding an example script that polls Youtube API to turn blink red if stream is live, green if off air,flashing yellow if there are errors in teh stream.
blink1-tool,blink1control-tool: address issue #177 where Makefile complains of no git or git tags when constructing BLINK1_VERSION for cases of building from zip bundle instead of git pull
Merge pull request #176 from lancew/patch-1

Adding cool Youtube live stream checker ippontv-to-blink.pl from @lancew
Add PREFIX to Makefile

Example: make PREFIX=/usr
Merge pull request #178 from wwwutz/master

Add PREFIX to Makefile.  Thanks, yes this was much needed.
Fixing typo in the code.

Removing junk characters I accidentally inserted when reformatting
make random more random

The commandline tools now initialize their random seed (srand()) with more entropy through getpid(). When called twice in a second the colors didn't change. This is fixed now.
Merge pull request #180 from wwwutz/master

make random more random
Merge pull request #179 from lancew/patch-3

Fixing typo in the code.
blink1control: added example skype presence indicator tool
added blink1mk2 enclosure stls
added multi-led schematic variation
Add claim and release to work with libusb
blink1-tool: makefile var fixes
blink1-tool: makefile var fixes
blink1control: added plist entries to prevent App Nap, but still need "defaults write ..." to work
blink1control: updated deploy script for Qt4
blink1control: upped rev on .pro
blink1control: added logfile location to /blink1/id output
blink1control: added prefs export/import; fixed proxy settings saving