1. apply round corner for the sizer window.
2. adjust the background and text color for the sizer window.
3. fix maximized windows will not be restored to maximize again after 'minimized to systray'.
4. fix the size window would block the click to the target window issue if user clicked on it.
5. fix the position of sizer window will not adjust when some target windows are sizing or moving.
6. rewrite the algorithm for 'enlarge/shrink windows by hotkey'.
7. add 'maximize/restore window' by hotkey (default hotkey: win+=).
8. fix retrieved wrong size information of non-sizable window in vista if Aero has been enabled.
9. add 'adjust_step' option in settings.ini file, for extending/reducing widnows size more exactly (default is 10 pixels).

v1.1.0.58
1. firt release.