Moved to new package and added stopwatch.
Made working again. Updated dependency.
Introduced gradle. Added javadoc and source for JNativeHook
Some interface changes and two redundancy fixes.
Measuring upload time using a StopWatch.
Added gradle to gitignore.

Conflicts:
	.gitignore
Merge branch 'master' of github.com:JonasGroeger/ScreenShotter

Conflicts:
	src/main/de/fau/screenshotter/SFTPScreenshotUploader.java
	src/main/de/fau/screenshotter/ScreenShotter.java
Merge.
Merge2.