cosmetic changes
remove extra </div>
change memory bar color, use consistent non-capitalization on buttons
Merge pull request #60 from nlevitt/cosmetics

Cosmetics
HER-2065 - in activateInactiveQueue() close synchronized block earlier, and move updateHighestWaiting() up to keep it inside the block; now the call to deactivateQueue() is not in the synchronized block, so the deadlock should be avoided (fix suggested by kenji)
ARI-3765 - make AMQPPublishProcessor gracefully handle amqp server going up and down
ARI-3765 - make AMQPUrlReceiver gracefully handle amqp server going up and down
Merge pull request #61 from nlevitt/her-2065

HER-2065 synchronize on inactiveQueuesByPrecedence inside of synchronize...
Merge pull request #62 from nlevitt/ari-3765

Ari 3765 gracefully handle amqp server going up and down
Adding comment for library dependencies
Merge branch 'master' of git://github.com/internetarchive/heritrix3 into ExtractorPDFContent