AsyncRAT v0.5.6D

Update

fixed send to disk
fixed keylogger [clipboard] #172
fixed installation
added file searcher [to search and upload any file by it extension]
added group to listview
updated plugin save method
updated runpe send to memory
minor improvements

## NOTE
You need to create a new stub from this version, and then use your old version to update all your clients, otherwise, you won't be able to use the new plugins