Tower Collector 1.9.0-beta2

• Added option log execution details to file for problem investigation purposes.
• Fixed crash when stopping Collector in some rare cases.

Tower Collector 1.9.0-beta1

• Added option to notify other apps about new measurements collected.
• Added shortcut to change network type from menu.
• Changed unknown GPS status to initializing.

Tower Collector 1.8.0

• Introduced basic Material Design style.
• Added option to start collecting on device boot #1.
• Changed Preferences to display descriptions in more friendly way.
• Improved contact option in Preferences.