increased max target stars to 8
make it so the comets don't always cross the middle of the screen
replaced tabs with spaces
added 2-star trials to practice mode, tweaked wording. added noChange option to Staircase.addResult()
replaced tabs with spaces
enabled fast-click, which is apparently necessary for the Begin button to work on iOS Safari
attempt to make Stargazer animations stutter less on iOS Safari
removed max distance, allowed distractor stars to be closer
bumped version to 0.5.0
tweaked target star layout
distractors now all anchor to different stars

added debug hooks
Merge branch 'master' of github.com:UCSFMemoryAndAging/tabcat into stargazer_round_2
updated CHANGES.txt
bumped version
updated comments
Merge pull request #82 from davidmarin/stargazer_round_2

Stargazer post-piloting changes