Added the possibility of choosing comparison settings. Currently does not store choices.
Checking/unchecking now works! o// \o/ \\o
Merge branch 'develop' of https://github.com/haavardlian/UbiSolar into socialTab

Conflicts:
	android/UbiSolar/UbiSolar/src/main/java/com/sintef_energy/ubisolar/preferences/PreferencesManager.java
Merge pull request #62 from haavardlian/socialTab

Social tab