integrating UberTesters SDK
Merge pull request #26 from csci477-team4/uberTesters

integrating UberTesters SDK
added settings page
Merge pull request #27 from csci477-team4/designSettings

added settings page
Create Account to Request Account
logout removes token and traineeID
redesign audio page
redesign wokrout history, workout detail, trainee info, main theme
redesign recommend workout and audio
Added support for seekbar in audio recorder
creating new activity for  tabs
add graph library jar
tab navigation
flow with tab navigation
Merge pull request #29 from csci477-team4/tabNav

Tab nav
graph view attempt
chart engine attempt
some bad ass main dashboard charts
added pics to tabs and fixed going back problems
merging shay's caching and serialization