Fix the relative path for the sample project's podfile
Merge pull request #14 from venmo/marklarr/fix_sample_project_pod_path

 Fix the Podfile in sample project
[VENMoneyCalculator] Sanitize input to remove non-numeric & non-operand chars
Rename VENMoneyCalculatorSpecs to VENMoneyCalculatorSpec
Bump podspec to v1.3.0
Obey shouldChangeCharactersInRange delegate method.
Rename `NSString+Parsimmon` to `NSString+VENCalculatorInputView`
Bump podspec to v1.3.1
Add tests. Remove const.
Merge branch 'master' of https://github.com/venmo/VENCalculatorInputView

Conflicts:
	VENCalculatorInputView.xcodeproj/project.pbxproj
	VENCalculatorInputViewSample/Podfile.lock
Fix tests
Remove NSLog
Add EOF newline
Merge pull request #17 from ayanonagon/patch-1

Call shouldChangeCharactersInRange delegate method
Bump podspec to v1.4.0
Merge branch 'master' of github.com:venmo/VENCalculatorInputView
Merged branch 'master' of https://github.com/venmo/VENCalculatorInputView
Added alternate keyboard with Clear&Equals buttons.
Added alternate keyboard IB file to project space.
Restored original Venmo IB file as default keyboard.