add development state config (#2609)

* update README about DolphinScheduler

* Update issue templates

* update

* regularize api pom xml
update rpc maven compile to 1.8

* regularize api pom xml

* change commons.lang3.StringUtils to common.utils.StringUtils

* update pom.xml

* update

* correct equals method

* jasper-runtime is needed when api server start

* jasper-runtime jar is needed when api server start

* combine logback config of master/worker/alert/api server to one logback.xml

* remove tomcat runtime jar

* add UT

* add license

* remove jasper-runtime jar, not need anymore

* sovle jar conflict， remove servlet-api 2.5 jar

* remove servlet 2.5

* add embedded database h2 and update embedded zookeeper

* delete logs

* add license

* change log level to INFO

* simplify and optimize config

* add development state

Co-authored-by: lidongdai <escheduler@outlook.com>
Co-authored-by: dailidong <dolphinschedule@gmail.com>

dolphinscheduler-common/src/main/resources/common.properties

@@ -62,5 +62,5 @@ yarn.application.status.address=http://ark1:8088/ws/v1/cluster/apps/%s
 
 # system env path
 #dolphinscheduler.env.path=env/dolphinscheduler_env.sh
-
+development.state=false
 kerberos.expire.time=7