Added project.properties to the index

	new file:   .gitignore
	new file:   project.properties

	new file:   .gitignore
	new file:   project.properties
	modified:   src/de/unierlangen/like/navigation/NavigationService.java
Added writing log to file

	modified:   src/de/unierlangen/like/NavigationApplication.java
Added 4 nfc-tags on Andreas's door

	modified:   src/de/unierlangen/like/navigation/TagsDatabase.java