add config option for heartbeat
fix bug for heartbeat frame construction
add default amqp config value
Fix json output for http codes.
don't use font-size=90% for default fonts in css (TSUN-253)
Merge branch 'rodo' into github
Merge pull request #39 from onlychoice/fix_amqp_heartbeat

update for amqp heartbeat
Merge branch 'master' of github.com:processone/tsung into github
make test: put compiled files in a dedicated directory
fix decode variable patch:use a more generic implementation and use binaries instead of string (TSUN-249)