Fix an invalid read.

This probably only occurs on the empty file test.
Merge pull request #147 from QuLogic/valgrind

Fix an invalid read found with valgrind.
An old version of sass-spec? Why?
Changing the way that tests are run. Also, adding in Travis support.
use new libsass travis status icon
fail hard and make sure sassc runs!
ah. so it was confused about the folder sassc existing, so wasnt building because of that. now using the fqp
travis, take it from the top
okay, so maybe this will fix my little issue...
my bash-fu is weak
adding the `optional` keyword
Update Makefile

Tests weren't running!
Simple autogen script
Make test stuff to automake template so it doesn't get overwritten.
Merge pull request #149 from jbussdieker/master

Add autogen.sh and make sure test stuff is in automake template
Simplifying the language on the Contributor Agreement.
Fixed sassc link URL
Merge pull request #162 from neonelectro/patch-1

Fixed sassc link URL
Merge branch 'master' of github.com:hcatlin/libsass