maxDate was not correct.
Updated example and experimental app icons.
Merge pull request #554 from realm/cm-update-app-icons

Updated example and experimental app icons.
Merge branch 'master' of github.com:realm/realm-java into kg-bugfix-maxdate

Conflicts:
	changelog.txt
Merge pull request #555 from realm/kg-bugfix-maxdate

maxDate was not correct.
Merge branch 'master' of github.com:realm/realm-java into kg-distinct

Conflicts:
	changelog.txt
Adding a comment in unit test about distinct() only works for indexed fields.
Merge branch 'kg-distinct' of github.com:realm/realm-java into kg-distinct

Conflicts:
	realm/src/androidTest/java/io/realm/RealmTest.java