Removed redundant throws declaration
Sorted members automatically
Changed interface UserAgentStringParser.parse(String) to return the
interface ReadableUserAgent instead of class UserAgent

(belongs to issue #29)
Updated UAS data and examples to '20130515-01'
Moved JVM.csv samples which operating system cannot be determined
anymore to UNKNOWN.csv
Moved JVM.csv samples which operating system will now be determined
as Linux to LINUX.csv
Moved JVM.csv samples which operating system will now be determined as
Android to ANDROID.csv
Moved JVM.csv samples which operating system will now be determined as
Windows 7 to WINDOWS.csv
Moved JVM.csv samples which operating system will now be determined as
Symbian OS to SYMBIAN.csv
Added version number of previously moved samples