Pink Jazz questions

• Android - How to mark timestamps on a SeekBar
• Google Play Developer Console - How to make app available in other countries?
• Best approach for inter-app communcation without foregrounding them?
• Android Custom View shows solid black after calling invalidate
• How to make a Bluetooth SPP connection process more reliable?
• Ant not working in Eclipse Kepler (Java Virtual Machine Launcher - A Java Exception has occured)
• Android NDK / JNI - undefined reference to function defined in custom header file

Pink Jazz answers