Added first implementation of the status fragment.
Currently only the total and free disc space is shown.
Convert the disc space usage to megabytes.
Add some extra strings to the disk space status.
Updated the readme file and added some screenshots.
Update README
Fixed the links to the screenshots in the readme file.
Update README
Updated the readme file and removed the screenshots.
The files are located in a separate branch.
Merge branch 'development' of git://github.com/rsiebert/TVHGuide into development

Conflicts:
	README
Moved the disc space logic into a separate method.
Added the available number of channels and recordings to the status
page.
Show the number of search results in the action bar.
Update the icon if the program status changes.
Added the status icon to the recording details screen.
Updated the todo list.
Set the android SDK to 17
The minimum android SDK version is now 13.
Bump the application version.
Updated the todo file
Added the information what is currently being recorded.