Add heartbeat animation
Fix CSS positioning of biosphere and sidebar
Fix rounded corners on container
Fix styling for biosphere. Remove border
Check for sleepFactor value, make sure it's greater than 0. Closes #23
Fix prompt messages
Default name for female Person should be 'Jane Doe'. Closes #34
Change position of heart for female Person. Change color of heart to white.

Closes #33
Changed random value for speech bubble timer
style population

closes #3
no change
add style

added a top left radius to border
Fix styling for Population header. Issue #3
Fix weight reduction in exercise()
Add jQuery UI draggable effect to each Person. Closes #32
Update description
new female image

new image
new male image

male image
new female image

corrected wrong size
new male image

corrected wrong size