logU: A Strength Logger v1.3.1

Passed App Store review.

Features/Changes:

• Targeted muscle radar graph added
• Lift breakdown graph removed
• logU community rank for Wilks score
• Average frequency added
• Weekly frequency added
• Strength level added
• Help tooltip added for explanation of statistics
• UI restructured on User Stats view
• Added new lifts

Bug fixes:

• iPad crashing on graph save
• Slider row ui bug fixes on iPhone 4/4S/5/5S/5C