Updated Android manifest file.
Merge pull request #41 from Sionarch/master

Updated server list class name after change in common stylesheet.
Removed target-densitydpi attribute from meta tag.
workfile: Remove unused images.
This makes the APK about 1.6 MiB smaller.
Bumped Android version code.
Created drop-down menu containing links to Info and Gallery pages.
Changed menu alternative 'Main view' to 'Scan for Workbench'.
Corrected menu icon file path.