TimeDroidUtils: updated Timestamp logic
Merge pull request #1 from Gerlac/newTimestampUtils

TimeDroidUtils: updated Timestamp logic
TimeDroidUtils: updated docs, getTimespanString() visibility reduced to package-protected for testing only
TimeDroidUtils: removed getTimespanString() as useless without localization - Cleaned up unused xml resource files
Values: removed unused styles.xml
SimpleCacheUrlKey: removed 'throws IllegalArgumentException' declaration from constructors (it's never thrown) - DroidUtils: commented out empty block causing a FindBugs warning in getDeviceUniqueIdentificator()
Added support for blurry images
Merge pull request #2 from Gerlac/BlurryImage

Added support for blurry images
Modified the log() method to log messages that are longer than logcat's limitation of around 4000 characters
Merge pull request #3 from Luluvise/logcat_fix

Modified the log() method to log messages that are longer than logcat's ...