predict after user inserts an apostrophe
add code to predict bigrams when user selects a space
add code to restore wordId after clear is restored
predict after user inserts apostrophe when shorthand prediction off
predict after user inserts apostrophe when shorthand on or off
Merge pull request #101 from OwenMcGirr/iss#98#99#100

fixes multiple issues (#98, #99, #100)