Add start Wox on system startup config & code refactorying.
"start wox on system startup" config changes.
Fix crash when UAC blocks the program.

=_=英语不好连个说明和注释都写不出了
Merge pull request #27 from zsxsoft/master

Fix crash when UAC blocks the program.
Merge pull request #2 from qianlifeng/master

merge fork master source