Clarified exception message when using ‘IN’ predicate operator (unsupported)
merge
throw for all uses of IN predicate operator
Merge pull request #697 from realm/jp-in-exception

Clarified exception message when using ‘IN’ predicate operator (unsupported)
Don't add a duplicate copy of libtightdb-ios.a to the framework

I'm not entirely clear on how, but libRealm-fat.a already has a copy of
tightdb, so adding a second copy with libtool is unnecessary and makes the
final framework 25% larger.
Merge pull request #723 from realm/tg-duplicate-object-files

Don't add a duplicate copy of libtightdb-ios.a to the framework
Merge branch 'master' into al-platform
enforce correct framework for xcode6proj