v2.17.3

Features:

• Implemented Siemens S60 Game API
• Custom system properties mapping
• Ctrl+V handling in TextField

Changes:

• Improved com.immersion.VibeTonz support
• Adding app title to the title of window

Fixes:

• Glitches when resizing non-fullscreen Canvas
• HttpConnection headers starting from index 1
• ImageItem layout
• HttpConnection.openOutputStream() wrong state (17.2 bug)