Adds the ability to create a protocol fake for multiple protocols.
Rakefile now defaults to iOS 7 for building and running iOS targets
`rake install` verifies built Cedar-iOS static framework before installing
Add a be_falsy matcher to complement be_truthy
Fixed symbolication parsing in iOS 7 simulator
Rake upgrade Cedar for a project. Convenient way to upgrade Cedar static frameworks.

- rake upgrade[path_to_framework]
- upgradeCedarFramework script similar to the installCedarFramework
  script

[Finishes #48588443]
Updated Jeff's Email Address

To be, you know, correct.
A nice protocol fake can be told to reject an optional protocol method
Simplify logic in -respondsToSelector:
Fakes raise exception when told to reject a method they don't claim to implement.

Protocol class name emitter now includes all faked protocols.
Other cleanup.
Updates project and target template icons

We now have lovely Pivotal Labs open source icons directly in Xcode.
Special thanks to Patrick Alfred.
Formatting fixes.  Stripped trailing whitespace.
Tests rewritten to XML matching from text matching
Added running time in JUNit reporter  for each testcase
Code style fixes
adding  dependencies for all Spec targets
updated Specs for using with 7.0— SDKs (6.0, 5.0)
[1]  => objectAtIndex[1]
firstObject => objectAtIndex[0]
Added classname attribute generation for JUnit XML reporter
classname will be actual class name and not full file path
Instruments no longer reports any memory leaks