add NDEF Creator for creating different types of NDEF
add NFC Framework write mode and function
add Simple Interface for NDEF Status
Merge remote-tracking branch 'origin/master'

Conflicts:
	nfcalpha/src/main/java/de/Alpha/nfc_alpha/MainActivity.java
	nfcalpha/src/main/java/de/Alpha/nfc_alpha/NFCFramework.java
	nfcalpha/src/main/java/de/Alpha/nfc_alpha/WebAppInterface.java
add NDEF Creator for creating different types of NDEF
add NFC Framework write mode and function
add Simple Interface for NDEF Status