0.43:
	- Add an option 'Agent' in 'CONFIG'
	- Fix a bug about remote shell.
	- Add top level option 'VARIABLE'.
	- Add top level option 'CLEANUP-AGENT'.
	- Rename Var & Unvar to Env & Unenv.
	- Fix a bug about agent installation.
	- Modified configs of agent according the new syntax.
0.42:
	- Fix a bug about agent installation.
	- The tests stop early if the basic functionality it not there.
	- Fix a bug about 'config parser'.
	- Keep the resource stat between the runs to avoid there are multiple stop/start per run.
	- Add a function with warning output.
	- Adjust the sequence of cases running.
	- Change the default timeout.
	- Replace the crm_master command in Agent scripts, it is no use in testing, 
	  because the agent runs in local when test.
	- Support drbd testing if the configuration is correct.
	- Fix a 'Include' bug.
	- Fix a bug about configuration of 'mysql'.
0.41:
	- Fixed a remote shell bug.
	- Improved 'Include' option, now it supports remote shell, invoked just like 'Include@ip_address'.
	- Show line number, if syntax error occurs in config file.
	- Add a 'AgentRoot' sub-option.
	- Fix a bug with config parsing.
	- Rename ACTION "run" to "test".
	- Add a simple output mode for "test" ACTION.
	- Add a verbose ouput mode for "help" ACTION.
	- The output will be recorded to log file.
	- Add double stop and double start to tests.
	- Exit with 1 if test script failed.
	- The output of agents will be exposed if the test fails.
	- Run zypper with -q
	- Use 127.0.0.x(and lo for interface) for agents IP*
0.4:
	- Add a 'CASE-BLOCK' top option, it can be included by 'CASE'
	- Add a 'SETUP-AGENT' top option, you can initialize agents before testing.  
	- Add a 'Include' sub-option.
	- Add a 'Unvar' sub-option.
	- Rename 'GLOBAL' to 'CONFIG'.
	- Modify a part of syntax.
	- Imporve the 'InstallPackage' option, now it supports SUSE, Redhat and Debian.
	- Add README & README.zh_CN.
0.3:
	- All statements in CASE can be executed by remote shell.
0.2:
	- Implement options: BashAtExit, GLOBAL, HangTimeout, InstallPackage.
	- Delete option: Name.
	- Modify a part of syntax.
	- Fix some bugs.
	- Print testing message in human readable format.
	- Improve 'make' and 'run' option.
	- Add 'clean' option.
0.1:
	- Implement options: CASE, Bash, Run, Var, Name.
