bump README for 0.9.12

bump version number and add release notes for 0.9.11

fix minor typo in containers doc

update README for 0.9.9.9 release

update release notes for 0.9.9.8

fix tail not working in main bpipe script

update readme text for 0.9.9.6

downgrade activemq to 5.14.5 to support jdk1.7

fix bad handling of chunked responses in worx connections (experimental)

add full path of pipeline to failure email