Re-add top-level header for Foundation+PSH
Merge pull request #97 from idoru/add-foundation-top-level-spechelper-header

Re-add top-level header for Foundation+PSH
Removes tag lock from podspec in preparation for next release
Added missing headers to Foundation+PivotalCore.h
Merge pull request #98 from idoru/add-typesafe-extraction-headers

Added missing headers to Foundation+PivotalCore.h
Unifies build settings across sub-projects

Ensures undeclared selector warning is enabled at project level
Enables treats warnings as errors across all projects
Updates CHANGES.markdown and podspec in preparation for release
Added private dummy class to UIKit+PivotalCore to silence a linker warning that appears in host projects when building a static library that only contains Objective-C categories
Remove podspec tag and update CHANGES.markdown in preparation for next release
Merge pull request #100 from wileykestner/master

Added private dummy class to UIKit+PivotalCore to silence linker warning
Fix syntax error in podspec
Update project to remove build warnings introduced in XCode 6.1
Merge pull request #102 from wileykestner/master

Update project to remove build warnings introduced in XCode 6.1
Sketch of -[NSArray reduce:]
Sketch more of -[NSArray reduce:], -[NSArray map:]
Add Maybe and Error Monads, declare PCKReducible Protocol