Added Travis support

travis/clone-and-build-superlu.sh

@@ -0,0 +1,11 @@
+#!/usr/bin/env bash
+set -e
+
+pushd . > /dev/null
+git clone https://github.com/starseeker/SuperLU.git
+cd SuperLU
+mkdir build
+cd build
+cmake -D CMAKE_INSTALL_PREFIX=.. -D SUPERLU_BUILD_EXAMPLES=OFF -D SUPERLU_ENABLE_TESTING=OFF ../
+make install
+popd > /dev/null