* Initailize aws support
* Add README for the VM server
* Refactor OSWorld for supporting more cloud services.
* Initialize vmware and aws implementation v1, waiting for verification
* Initlize files for azure, gcp and virtualbox support
* Debug on the VMware provider
* Fix on aws interface mapping
* Fix instance type
* Refactor
* Clean
* hk region; debug
* Fix lock
* Remove print
* Remove key_name requirements when allocating aws vm
* Clean README
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Co-authored-by: XinyuanWangCS <xywang626@gmail.com>
