Removed RUNPATH from Bloom's binary (except for debug builds), and created invocation script

build/packaging/bloom.sh.in

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+BloomInstallationDir=@BLOOM_INSTALLATION_PREFIX@
+
+LD_LIBRARY_PATH=$BloomInstallationDir/lib:$LD_LIBRARY_PATH;
+export LD_LIBRARY_PATH;
+exec $BloomInstallationDir/bin/bloom "$@";