make ScriptExecutor perlookup
rename script file
add PhoenixAgentDryRunTest.class to test suite
add more log
add constructor for json serial/deserial
support agent upgrade action
add getUnderlyingFile() to TransactionManager
add agent upgrade TaskProcessor
add some error message
naming cat log according to log4j convention
remove old files
redirect output to transaction log file
small refactor and add tx_log_file argument
kill self first
add agent version to Response
remove unnecessary import
add TERM signal handler to gracefully shutdown jetty
send TERM signal before send KILL signal to gracefully shutdown agent
ensure agent started by EXIT hook
Merge branch 'master' of github.com:dianping/phoenix