copy properties with schema
only copy properties during column alignment
test propery indexes
Merge pull request #1137 from realm/al-property

Copy properties with schema
Move the debugger summary string creation to obj-c

And provide a single C function to call so that the syntax in obj-c and Swift
is identical.
Make the RLMArray/RLMResults children provider work for Swift
Use direct ivar access for the RLMArray _realm ivar
Refactor things a little
Fix some Swift crashes
Make the accessor child provider kinda work from Swift
Fix deleted objects handling
Handle lldb asking for info of invalid objects
Do ugly things to register provides for each RLMObject subclass
Get the object schema in a more Swift-compatible way
Use dot notation rather than valueForKey to get values
Add a downcast to the concrete type for property reads
Return the realm and objectSchema properties as id