support kvc properties when initalizing objects
add test for createInRealm
Build the Swift examples project in c++14 mode
pr fixes
Merge pull request #866 from realm/al-kvc

Allow literals to use object with kvc properties
Merge pull request #867 from realm/tg-swift-examples

Build the Swift examples project in c++14 mode
Merge branch 'master' into al-primary
don't allow primary properties to be changed, tests