Merge pull request #114 from alfredzouang/master

translate options

site/src/site/sphinx/en/options.md

@@ -0,0 +1,26 @@
+options
+===
+
+> Global options
+
+| Name                | Default Value   | Description                                       |
+| ------------------ | ----- | ---------------------------------------- |
+| unsafe             | false | Enable support for system-level class enhancement; JVM might crash, if you turn on this switch (please use with great caution!)   |
+| dump               | false | Enable support for dumping enhanced class to external file，if turned on，class file will be dumped to`/${application dir}/arthas-class-dump/`，please see console for specific location |
+| batch-re-transform | true  | re-transform matched classes in batch            |
+| json-format        | false | Enable output in JSON format                             |
+| disable-sub-class  | false | Disabling child class matching，by default child class will be matched during matching target class，if you wish exact matching，you can turn this off |
+| debug-for-asm      | false | Print ASM related debug message                             |
+| save-result        | false | Enable saving logs for task results，when turn to true, all command results will be saved to `/home/admin/logs/arthas/arthas.log` |
+| job-timeout        | 1d    | Default time-out time for back-stage tasks，if exceed this time，task will be stopped；i.e. 1d, 2h, 3m, 25s，representing day、hour、minute、second |
+
+### Usage
+
+For example，if you wish to save logs for command results, you can use following command: 
+
+```
+$ options save-result true                                                                                         
+ NAME         BEFORE-VALUE  AFTER-VALUE                                                                            
+----------------------------------------                                                                           
+ save-result  false         true
+```