Exclude .git dir when copying entire library in deploy.sh

Similar to https://github.com/enyojs/enyo/pull/235 but sampler
has its own deploy.sh script which also needed this fix.
Actually, deploy.bat should also get this same fix...

Enyo-DCO-1.1-Signed-off-by: Steve Lemke steve.lemke@palm.com
Merge pull request #30 from lemketron/master

Exclude .git dir when copying entire library in deploy.sh