added lucky, unlucky feedback. experiencing some display bugs, will talk to Mike about fixing them in the authoring tool on Tues, this commit can be squashed later. ref #185
feedback on whether user got lucky or unlucky with their guess and strategy. Fixes issue #185
fixing swc build from last commit, this has all assets fully working
fixed sounds during practice mode in chainsaw, addresses issue #199
Chainsaw: add saveState/restoreState interface for saving with DG documents
Merge branch 'russphelan-data-games/master'
Merge branch 'cdmiller-data-games/master'
Merge branch 'seg-srri-umass-tp-data-games/master'