Create lineplot of activity type over time
Reimplement activityTypeOverTime using geom_line()
Add data and graph for player12M
Exclude certain activity types from graph

Exclude “StartTouch” and “EndTouch
Add color scale name
Use larger colorBrewer palette

Some palettes max out at 8 distinct colors, but we have at least 9
categories.
Add x-axis label
Make initializing the plot a separate step
Merge pull request #2 from briandk/recreate-adams-graphs

Recreate adams graphs