refactor drawer contents layout
replace inline styles with a consistent style for drawer options
Improved the graph design
Improved short description.... a new line char is required before the graph???
update version code
Merge pull request #22 from feerrenrut/rt_UITweak

ui tweak
fix min sdk version
Fixes the crash
Shows a bit of text when there is no data.
Update Android Studio
Ensure that Weather Station data is valid
Merge pull request #23 from feerrenrut/rt_handleNoNetworkConnection

handle no network connection
Merge pull request #24 from feerrenrut/master

Latest changes for release