button on engine page to ask java to run garbage collector
Merge branch 'master' of github.com:internetarchive/heritrix3
disable codemirror search which add-on which seems to fight with browser search all the time
add link to engine page on job page
attempt to address HER-2036 occasional strange memory leak after crawl finishes - have ToePool discard its reference to CrawlController at crawl finish
avoid creating unnecessary AlerthThreadGroups
use LinkedHashMap to ensure consistent ordering of xml api
restore build timestamp