build fat framework in xcode6, remove xcode5 support
fix for build.sh and release builds
new Release-Combined configuration for fat framework
changelog
turn off code sign
fix for paths, code sign
Merge branch 'master' into al-xcode6

* master:
  Fix typos & deprecations
  fix/update test
  bump core version, header fix
  failing test
  fix warning
  Update CHANGELOG.md
  core api change
  typo
  support sorting LinkView arrays
elaborate docs on RLMPropertyAttributeIndexed
integer property indexes don't work currently
support subclassing
typo/changelog
changelog
Merge pull request #940 from realm/al-subclass

Support subclassing RLMObjects
Don't throw an exception when -description is called on a deleted object

Seems friendlier to just return a description indicating that the object is
deleted instead.

Closes #926.
simplified build.sh for xcode6-only and fixed typo in build-fat.sh
Merge pull request #941 from realm/tg-deleted-object-description

Don't throw an exception when -description is called on a deleted object
merge master
fix for subclass className race condition
fix for framework paths
fix for paths