some bugfixes
Merge branch 'master' of https://github.com/sanyok7734/RaccoonCalculator

Conflicts:
	src/com/raccooncalculator/app/Converter.java
result representation fixed
onClickItemSelected optimization
Merge branch 'master' of https://github.com/sanyok7734/RaccoonCalculator

Conflicts:
	res/values/converter.xml
Merge pull request #6 from sQuark23/master

onItemSelected optimization