Merge branch 'master' of https://github.com/dhanya/paco into ios-init
#647: Pull all string vales into a separate Localize.Strings file
#647: adding files
Merge branch 'ios-init' of https://github.com/google/paco into ios-init
#621: UIStepperView fixes
#621: Changed UIStepper input range to long long
#621: input value format changed to long long
#621: set long long a stepper input range
Update PacoQuestionView.m

patch
Merge pull request #678 from dhanya/issue-621

#621: UIStepperView fixes
#708: Replace app icons
#708: Remove old icons
#690: notifier message text changed
Merge pull request #713 from dhanya/issue-690

#690: notifier message text changed
Merge pull request #709 from dhanya/issue-701

Issue 708
#710: Load RunningExperimentsView if it exists
Update PacoMainViewController.m
#712 import logging library
#712 use DDLog for important log information
#710: added spaces