fixing componentChurn and general optimization

Signed-off-by: Andy Meneely <andy@se.rit.edu>

Conflicts:
	src/main/java/edu/rit/se/history/httpd/RebuildHistory.java
	src/main/java/edu/rit/se/history/httpd/analysis/Peach.java
Summary statistics

Signed-off-by: Andy Meneely <andy@se.rit.edu>
Refactor the SumStatsVCC

* Hooked into RebuildHistory
* Javadoc instead of regular doc
* Formatting by conventions
* Not using the copied setup code
* Big string declarations on separate lines

No other functionality changes
Add a comment for 60 days
Use GitLogFiles for analysis table
Refactor Timeline table
Make heat map grayscale for the paper
Analysis for RecentPIC and New Effective Author
DBVerify update for Alberto's corrections
Trim the filepaths in case the GoogleDoci s wrong
Add year line to the heat map
Update for latest analysis runs

* Components are out for this paper, so we don't need the dbVerify
* Timeline & Heat Map are in
Add KnownPastVulnerable metric
Hook KnownPastVulnerable in