Beta quality drop of Objective C Support.

- Add more to the ObjC dir readme.
- Merge the ExtensionField and ExtensionDescriptor to reduce overhead.
- Fix an initialization race.
- Clean up the Xcode schemes.
- Remove the class/enum filter.
- Remove some forced inline that were bloating things without proof of performance wins.
- Rename some internal types to avoid conflicts with the well know types protos.
- Drop the use of ApplyFunctions to the compiler/optimizer can do what it wants.
- Better document some possible future improvements.
- Add missing support for parsing repeated primitive fields in packed or unpacked forms.
- Improve -hash.
- Add *Count for repeated and map<> fields to avoid auto create when checking for them being set.

1 files changed, 1 insertions, 1 deletions

diff --git a/objectivec/DevTools/full_mac_build.sh b/objectivec/DevTools/full_mac_build.sh
index 57c4f438..2192b760 100755
--- a/objectivec/DevTools/full_mac_build.sh
+++ b/objectivec/DevTools/full_mac_build.sh
@@ -162,7 +162,7 @@ wrapped_make -j "${NUM_MAKE_JOBS}" all
 wrapped_make -j "${NUM_MAKE_JOBS}" check
 
 header "Ensuring the ObjC descriptors are current."
-# Find the newest input file (protos, compiler, and this script).
+# Find the newest input file (protos, compiler, and the generator script).
 # (these patterns catch some extra stuff, but better to over sample than under)
 readonly NewestInput=$(find \
    src/google/protobuf/*.proto \