V0.4.6

#change:

• the old dispatch resizewin and movewin change name to smartresizewin and smartmovewin

feat:

• add dispatch togglefakefullscreen
• add floating window auto snap when drag window
• add dispatch toggleoverlay to make window always in top layer
• add new dipatch 'movewin' and resizewin to set window size and position

ipc

• support dispatch in mmsg by use -d

mmsg -d smartmovewin,right
mmsg -d movewin,-10,+10