[DOC] Fuse Fabric mq-create requires keytool to be installed

StackTrace:
2015-06-23 13:46:59,396 | ERROR | l Console Thread | Console                          | ?                                   ? | 34 - org.apache.karaf.shell.console - 2.4.0.redhat-620133 | Exception caught while executing command
java.lang.RuntimeException: keytool failed with exit code: -1
        at io.fabric8.service.MQServiceImpl.createOrUpdateMQProfile(MQServiceImpl.java:153)
        at io.fabric8.core.jmx.MQManager.createOrUpdateProfile(MQManager.java:487)
        at io.fabric8.commands.MQCreateAction.doExecute(MQCreateAction.java:130)
        at org.apache.karaf.shell.console.AbstractAction.execute(AbstractAction.java:33)
        at org.apache.felix.gogo.commands.basic.AbstractCommand.execute(AbstractCommand.java:35)
        at sun.reflect.GeneratedMethodAccessor14.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.7.0_71]
        at java.lang.reflect.Method.invoke(Method.java:606)[:1.7.0_71]
        at org.apache.aries.proxy.impl.ProxyHandler$1.invoke(ProxyHandler.java:54)[18:org.apache.aries.proxy.impl:1.0.4]
        at org.apache.aries.proxy.impl.ProxyHandler.invoke(ProxyHandler.java:119)[18:org.apache.aries.proxy.impl:1.0.4]
        at io.fabric8.commands.$MQCreate1921371622.execute(Unknown Source)[mvn:org.apache.aries.proxy/org.apache.aries.proxy.impl/1.0.4:]
        at org.apache.felix.gogo.runtime.CommandProxy.execute(CommandProxy.java:78)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:477)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:403)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:183)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:120)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.felix.gogo.runtime.CommandSessionImpl.execute(CommandSessionImpl.java:92)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.karaf.shell.console.jline.Console.run(Console.java:195)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
        at org.apache.karaf.shell.console.jline.DelayedStarted.run(DelayedStarted.java:79)[34:org.apache.karaf.shell.console:2.4.0.redhat-620133]
Caused by: java.io.IOException: keytool failed with exit code: -1
        at io.fabric8.service.MQServiceImpl.createOrUpdateMQProfile(MQServiceImpl.java:141)
        ... 19 more