added converter

Added activity for converter
Merge branch 'master' of https://github.com/lvergnetti/Potcoinfo

Conflicts:
	bin/Potcoinfo.apk
	bin/R.txt
	bin/classes.dex
	bin/classes/com/jok/potcoinfo/MainActivity.class
	bin/classes/com/jok/potcoinfo/R$drawable.class
	bin/classes/com/jok/potcoinfo/R$id.class
	bin/classes/com/jok/potcoinfo/R$layout.class
	bin/classes/com/jok/potcoinfo/R$menu.class
	bin/classes/com/jok/potcoinfo/R$string.class
	bin/classes/com/jok/potcoinfo/R$style.class
	bin/classes/com/jok/potcoinfo/R$styleable.class
	bin/dexedLibs/android-support-v4-e8eaa2aba54776f32bc0f656d4a8d554.jar
	bin/dexedLibs/gson-2.2.4-1ca610d6b2b77703443b28fef20a8a35.jar
	bin/dexedLibs/library-3cd5f6311edc92fedc8899c818fbf0d9.jar
	bin/resources.ap_
	gen/com/jok/potcoinfo/R.java