punctuation now works as expected
Merge pull request #72 from OwenMcGirr/iss#71

punctuation now works as expected
storyboards now use navigation controllers
settings save when user navigates back from settings page
Merge pull request #76 from OwenMcGirr/iss#75

implemented navigation controllers in storyboards
add code to create bigram data in word prediction database
add test bigram text file to repo
add font size setting to first run
add font size setting to ui
add code to deal with font size in settings
add code to deal with font size in main page
Merge pull request #78 from OwenMcGirr/iss#77

add code to create bigram data in word prediction database
Merge pull request #79 from OwenMcGirr/iss#74

add option for font size