support suite block to specify multiple groups.
TestAction support compare result to iterator, local file and http stream.
support print teamcity service message.
abandon the logical: generate groovy file for sql file
support 3 levels parrallel: script file, suite block, thread action
support specify JAVA_OPTS for boot shell
avoid jvm metaspace oom
use -d to run the suite in some directories, instead of -g. and -g is used to specify groups
