Update tint2 to 0.9.0.

Changes since 0.7.0 (http://code.google.com/p/tint2/source/browse/trunk/ChangeLog):

2010-01-28
- Battery hide option
- bugfixes in task redrawing
- traywindow and autohide bugfix

2010-01-13
- calculate right struts for multiple monitors
- New timer implementation (works for *BSD too)
- Changed behaviour for forwarding clicks to the window manager
- Tint2 sets a class name, such that it can be identified by window managers
- better omnipresent task handling
- clock timezone support
- real transparency
- adjustable systray icons
- systray: several icons in one line
- autohide
- more task states (active/urgent/iconified)
- and some minor bugfixes which nobody recognized yet ;)

2009-12-16
- Scrolling through tasks by schattenprinz (added action next_task and prev_task)
- Andreas : *add* setting tooltip on clock with 'clock_tooltip = format'
- Andreas : *add* changed everything to kernel timer for easier integration with new timer
- Andreas : *add* multiple tasks can be urgent now
- Thierry : panel snapshot
- patch for FULL battery by peter.ebden
- Thierry : work on tint2conf. not ready for release yet.
- Thierry : killall -SIGUSR1 tint2 will reload config file cleanly
- Thierry : improved multi-monitor detection
- Thierry : added left2right and right2left value to systray_sort option
- Andreas : *add* option for ascending/descending/unsorted systray
- Thierry : EWMH non-resizable panel
- less disturbing omnipresent task by dmitry medvinsky
- Thierry : lower cpu use with icon. replace HUE by ALPHA on icon (see task_icon_asb)
- Thierry : add default icon on task
- Andreas : *add* tooltips
- Andreas : added possibility to put tint2 into the windowmanagers dock
- Andreas : Drag n drop over Task bring Focus
- Andreas : support skip_taskbar
- Thierry : detect pid of process owning the systray
- Andreas : added possibility to put tint2 into the windowmanagers dock

2009-09-08
- Drag n drop over Task bring Focus by Andreas.Fink85

2009-09-07
- fixed issue 117 : support skip_taskbar by Andreas.Fink85
- cleanup : switch space to tab

2009-09-01
- fixed segfault

2009-08-30
- detect pid of process owning the systray

2009-08-30
- added taskbar_active_background_id to change current desktop background.
  warning : this feature have a price on cpu (tint2 redraw all task) when you switch desktop.
  comment out taskbar_active_background_id if you don't want it.

2009-08-30
- fixed issue 130 by maato
  ordered systray icon with config "systray_sort = asc/desc"

2009-08-29
- fixed issue 134

2009-08-29
- cleanup and add desktop_right/desktop_left action on task (by jackp)

2009-08-29
- adjust saturation/brightness on task icon

2009-08-29
- merge change described in issue 122 (by jackp)
  made right click easier

2009-08-28
- add some HSB config

2009-08-09
- add mouse action : maximize_restore
- fixed issue 125

2009-07-28
- some tint2conf code

2009-07-26
- fixed icon on 64 bit system by benjaminfranzke

2009-07-19
- fixed systray crash by mart1987

2009-07-14
- play with some tint2conf code

2009-07-04
- fixed 'defunct' process after fork

(gls)