Update build script

Author: joonty

build.sh

@@ -1,21 +1,4 @@
 #!/bin/bash
-${1?"Usage: $0 VERSION"}
-version=$1
+version=`cat VERSION`
 echo "Building vdebug version $version"
-echo
-echo " -> Running tests"
-if python vdebugtests.py
-then
-    echo " -> OK."
-    echo " -> Creating tar from working directory..."
-    if tar -cvzf vdebug-$version.tar.gz doc/Vdebug.txt plugin syntax tests HISTORY LICENCE README.md requirements.txt vdebugtests.py VERSION
-    then
-        echo " -> OK, created tar at vdebug-$version.tar.gz."
-    else
-        echo " -> ERROR: failed to build tar, exiting"
-        exit 1
-    fi
-else
-    echo " -> ERROR: tests failed, exiting"
-    exit 1
-fi
+tar -cvzf vdebug-$version.tar.gz doc/Vdebug.txt plugin syntax tests CHANGELOG LICENCE README.md requirements.txt vdebugtests.py VERSION