build: Remove outdated compiler flags

These flags make the simulator build excessively large and prevent
optimization of the simulator builds.

I suspect the minimum iphone macro define should be replaced with
-m-iphoneos-version-min and should be configurable as a cmake option.

Would also be nice to support using clang instead of llvm-gcc
build: Add ios 7 toolchain to superbuild
build: Add ios 7 toolchain to superbuild
build: Update minimum ios version to 5.0

Additionally add armv7s as supported architecture
Added missing libxml2.dylib reference to KiwiSimple project
build: Update KiwiSimple symbol visibility
Merge branch 'master' into toolchain-updates

* master:
  build: Add ios 7 toolchain to superbuild
  Added missing patch directory
  Updated to address review comments
  Fixed spacing causing cmake command to be not found
  Added missing dependency to eigen
  Fixed dependencies for kiwi-framework
  Created ANDROID, iOS, and QNX specific patches
  Added original files
BUILD: Fix linking error for libtiff

This was an issue raised by Sean McBride on the VTK mailing list.
Comment out the #define inline statement fixes linking errors with xcode 5.
BUILD: Default libarchive and curl to ON

These are needed to build KiwViewer and changing the default to ON
should hopefully reduce the need for new users to configure the options.
Merge topic 'toolchain-updates'

f87a1ff BUILD: Default libarchive and curl to ON
f593f2f BUILD: Fix linking error for libtiff
8a3d38e Merge branch 'master' into toolchain-updates
3c5b361 build: Update KiwiSimple symbol visibility
ec8e9ad Added missing libxml2.dylib reference to KiwiSimple project
dd18e45 build: Update minimum ios version to 5.0
9b3a5a6 build: Add ios 7 toolchain to superbuild
571ff9c build: Add ios 7 toolchain to superbuild
a0ebcf8 build: Remove outdated compiler flags