Refactoring VMware Integration and Implementing AWS Support (#44)

* 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

---------

Co-authored-by: XinyuanWangCS <xywang626@gmail.com>

.gitignore

@@ -183,3 +183,7 @@ at_processing
 
 test.xlsx
 test2.xlsx
+
+# vm info
+.vms
+/vm_data