* Console: Add /graph support for bw.combined, consolidate

...outerconsole/java/src/net/i2p/router/web/GraphHelper.java

...erconsole/java/src/net/i2p/router/web/StatSummarizer.java

...rconsole/java/src/net/i2p/router/web/SummaryListener.java

...rconsole/java/src/net/i2p/router/web/SummaryRenderer.java

apps/routerconsole/jsp/viewstat.jsp

history.txt

router/java/src/net/i2p/router/RouterVersion.java