Issue 126: switch extension bash to sh

git-svn-id: http://jclouds.googlecode.com/svn/trunk@2356 3d8758e0-26b5-11de-8745-db77d3ebf521

scriptbuilder/src/main/java/org/jclouds/scriptbuilder/domain/ShellToken.java

@@ -186,7 +186,7 @@ public enum ShellToken {
                case WINDOWS:
                   return "cmd";
                case UNIX:
-                  return "bash";
+                  return "sh";
             }
          case LIBRARY_PATH_VARIABLE:
             switch (family) {

scriptbuilder/src/main/java/org/jclouds/scriptbuilder/domain/Statements.java

@@ -54,7 +54,7 @@ public class Statements {
    /**
     * Kills the pid and subprocesses related to the variable {@code FOUND_PID} if set.
     * 
-    * @see findPid
+    * @see #findPid
     */
    public static Statement kill() {
       return KILL;

scriptbuilder/src/test/java/org/jclouds/scriptbuilder/domain/ShellTokenTest.java

@@ -41,7 +41,7 @@ public class ShellTokenTest {
 
    public void testTokenValueMapUNIX() {
       Map<String, String> expected = new ImmutableMap.Builder<String, String>().put("fs", "/").put(
-               "ps", ":").put("lf", "\n").put("sh", "bash").put("source", ".").put("rem", "#").put(
+               "ps", ":").put("lf", "\n").put("sh", "sh").put("source", ".").put("rem", "#").put(
                "args", "$@").put("varl", "$").put("return", "return").put("exit", "exit").put(
                "varr", "").put("libraryPathVariable", "LD_LIBRARY_PATH").put("beginScript",
                "#!/bin/bash\nset +u\nshopt -s xpg_echo\nshopt -s expand_aliases\n").put(