add hotkeys to open recent projects

For simplicity only last 9 projects are saved.

Alt-F, R, 1 - to open last opened project
Alt-F, R, 2 ...
...
Alt-F, R, 9 ...

{
    "url":"ws://127.0.0.1:8888",
    "realm":"Automation",
    "ID":"wamptest",
    "password":"1234567890",
    "key":"ABCDEFGHIJ"
}