Show the play menu when the program is currently shown on live TV.
Show the channel list only when the change log has been closed.
This avoids showing the create connection dialog above the change log.
Icons shall be shown as a default.
Save the selected channel tag for each connection and not only as long
as the application is running.
Show the play and record icons in the program list and details screens.
The user does not need to activate the context menu to see the most
important actions for the selected program.
Reload the program guide list when the selected channel tag has changed.
Updated the change log.
Version bump.
Updated the change log.
Added an interface to the change log dialog to notify the main activity
when it has been closed.
Only when the dialog has been closed the action bar tabs will be created
and the contents are loaded.
Show the channel tag and the number of channels in the program guide
title. 

This is the same behaviour as in the channel list activity. Also fixed
the amount of shown icons in the left side of the program guide. Some
optimizations were needed to get the desired result. The current tag is
now saved in the utils class and not separately in each class.
Updated the change log.
Fixed some lint warnings.
Removed some unused strings.
Removed some error messages that could confuse the user.
Added and updated method and code comments and aligned the code with the
android coding rules. Additionally some small issues were fixed.
Increased the status icon for a recording a bit.
The display of the number of channels in the action bar is now solely
handled in the channel list fragment.
Fixed the database upgrade procedure.
Mark the very first connection as active.