add dialog to restore crashed scene on project launch

Merge pull request unitycoder#18 from 1youri/master

Added possibility to search through recent projects

make window wider, open log folder button, fix missing status bar

make window wider, open log folder button, fix missing status bar

fix project upgrader

add run unity button, fix: open correct tab at start if missing root …

…folder, fixed uninstall registry key error if no key

fix download assistant url parsing, add setting: close after explorer…

… launch

Update README.md

Merge branch 'master' of https://github.com/unitycoder/UnityLauncher

Update README.md