Abstractify the slider system
Create SliderContainer object
Add sliders to CoreSelf, CareerCommitment, and Ambiguity
Fix CareerCommitment slider range
Add rounding to sliders
Put in actual Big Five means

- Add box shadow to sliders
Add sublabels to BigFive results
Add text to results pages for BigFive, CoreSelf
Merge branch 'master' into erich_dev