cloudify初学者，请教各位大侠些问题

1.下载的代码有cloudify-master.zip 和 gigaspaces-cloudify-2.6.0-ga-b5000.zip，两份代码结构不一样，不清楚这两份代码有什么关系？

2. 初学者应该怎么入手？

3.按照guide的指导，发布本地云，每次在 启动webui的时候就失败，原因是什么？日志如下：
 2013-08-27 11:27:58,695  INFO [org.jini.rio.jsb] - Service-Id: [0279b180-fac9-4423-a01d-ba2f24a58baf]
2013-08-27 11:27:58,695  INFO [com.gigaspaces.grid.gsc] - GSC started successfully with groups [localcloud] and locators [jini://127.0.0.1:4176/]
2013-08-27 11:28:00,029 GSC INFO [com.gigaspaces.grid.gsc] - Registered with GSM - [GSM pid[6464] host[127.0.0.1/127.0.0.1]]
.........
2013-08-27 11:28:52,979 GSC INFO [com.gigaspaces.grid.gsc] - Instantiating webui [1]
2013-08-27 11:28:53,218 webui [1] INFO [org.openspaces.pu.container.servicegrid.PUServiceBeanImpl] - ClusterInfo [name[webui] schema[null] numberOfInstances[1] numberOfBackups[0] instanceId[1] backupId[null]]
2013-08-27 11:28:53,223 webui [1] INFO [org.openspaces.pu.container.servicegrid.PUServiceBeanImpl] - BeanLevelProperties Context {web.context=/, web.sslPort=8099, com.gs.application=management, web.port=8099, web.context.unique=true} Beans {}
2013-08-27 11:28:53,419 webui [1] INFO [org.openspaces.pu.container.servicegrid.PUServiceBeanImpl] - Downloading from GSM [http://127.0.0.1:50853//gs-webui-9.6.0-9500-RELEASE] to [D:\cloudify\gigaspaces-cloudify-2.6.0-ga\work\processing-units\webui_1_1113846299] ...
2013-08-27 11:29:11,420 webui [1] INFO [org.openspaces.pu.container.servicegrid.PUServiceBeanImpl] - Downloaded [15.66mb] to [D:\cloudify\gigaspaces-cloudify-2.6.0-ga\work\processing-units\webui_1_1113846299]
2013-08-27 11:29:16,248  INFO [org.openspaces.pu.container.jee.jetty.JettyJeeProcessingUnitContainerProvider] - Using Jetty server connector [org.eclipse.jetty.server.nio.SelectChannelConnector], Host [null], Port [8099], Confidential Port [8099]
2013-08-27 11:29:17,138  WARNING [org.eclipse.jetty.webapp.WebAppContext] - Failed startup of context o.e.j.w.WebAppContext{/,file:/D:/cloudify/gigaspaces-cloudify-2.6.0-ga/work/processing-units/webui_1_1113846299/},D:\cloudify\gigaspaces-cloudify-2.6.0-ga\work\processing-units\webui_1_1113846299; Caused by: java.net.MalformedURLException: no protocol: web-app_2_3.dtd
2013-08-27 11:29:20,936 GSC SEVERE [com.gigaspaces.grid.gsc] - Failed to instantiate webui [1]; Caused by: org.jini.rio.core.JSBInstantiationException: java.net.MalformedURLException: no protocol: web-app_2_3.dtd
 at java.net.URL.<init>(URL.java:585)
..............
 at org.apache.xerces.impl.XMLEntityManager.setupCurrentEntity(Unknown Source)
 ................
 at java.lang.Thread.run(Thread.java:722)

2013-08-27 11:29:20,940 GSC INFO [com.gigaspaces.grid.gsc] - Instantiating rest [1]
...........
2013-08-27 11:29:31,721  INFO [org.openspaces.pu.container.jee.jetty.JettyJeeProcessingUnitContainerProvider] - Using Jetty server connector [org.eclipse.jetty.server.nio.SelectChannelConnector], Host [null], Port [8100], Confidential Port [8100]
2013-08-27 11:29:31,860  WARNING [org.eclipse.jetty.xml.XmlParser] - FATAL@file :/D:/cloudify/gigaspaces-cloudify-2.6.0-ga/work/processing-units/rest_1_1163152104/WEB-INF/web.xml line:26 col:57 : org.xml.sax.SAXParseException; systemId: file:/D:/标准工作/NFV/cloudify/gigaspaces-cloudify-2.6.0-ga/work/processing-units/rest_1_1163152104/WEB-INF/web.xml; lineNumber: 26; columnNumber: 57; Invalid byte 1 of 1-byte UTF-8 sequence.
2013-08-27 11:29:31,862  WARNING [org.eclipse.jetty.webapp.WebAppContext] - Failed startup of context o.e.j.w.WebAppContext{/,file:/D:/cloudify/gigaspaces-cloudify-2.6.0-ga/work/processing-units/rest_1_1163152104/},D:\cloudify\gigaspaces-cloudify-2.6.0-ga\work\processing-units\rest_1_1163152104; Caused by: org.xml.sax.SAXParseException; systemId: file:/D:/标准工作/NFV/cloudify/gigaspaces-cloudify-2.6.0-ga/work/processing-units/rest_1_1163152104/WEB-INF/web.xml; lineNumber: 26; columnNumber: 57; Invalid byte 1 of 1-byte UTF-8 sequence.
2013-08-27 11:29:32,698 GSC SEVERE [com.gigaspaces.grid.gsc] - Failed to instantiate rest [1]; Caused by: org.jini.rio.core.JSBInstantiationException: org.xml.sax.SAXParseException; systemId: file:/D:/标准工作/NFV/cloudify/gigaspaces-cloudify-2.6.0-ga/work/processing-units/rest_1_1163152104/WEB-INF/web.xml; lineNumber: 26; columnNumber: 57; Invalid byte 1 of 1-byte UTF-8 sequence.
 at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source)
 。。。。。
 at java.lang.Thread.run(Thread.java:722)

2013-08-27 17:13:53,019  INFO [com.gigaspaces.start] - GSA parent missing, exiting
2013-08-27 17:13:53,144 GSC INFO [com.gigaspaces.grid.gsc] - Stopping GSC
2013-08-27 17:13:53,145  INFO [com.gigaspaces.start] - Received stop command from GSA, exiting