StatusBar cleaned and labels updated
fixed java 7 incompatibility
Javadoc partly corrected for UTF-8
added used libraries to index
.gitignore
Javadoc updated and converted to UTF-8 (second part)
Javadoc completely converted to UTF-8
removed some old and unnessessary experimental classes
update
Merge branch 'master' into linux

Conflicts:
	WetteranalyseWindows/.classpath
	WetteranalyseWindows/.gitignore
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/Images.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/Wetteranalyse.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/data/DataLoadingThread.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/data/SingleDataLine.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/data/SummaryHandler.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/data/WeatherData.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/excel/DayFileCreator.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/excel/ExcelHandler.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/gui/components/GaugePanel.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/misc/BinaryTests.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/usb/USBHandler.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/util/Category.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/util/DayValues.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/util/TaskbarInterface.java
	WetteranalyseWindows/src/de/miktec/wetteranalyse/win/util/Tools.java