add Apache 2.0 License.
support travis
revert to 5.13
remove oracle dependency
upgrade to struts 2.3.15.1
upgrade to struts 2.3.15.1
try to fix travis
#19 support startTime, endTime, processDefinitionId
delete tempary files
travis status
use deploymentBuilder check duplicated
对BPMN的财务报表流程进行测试！和开始定时器事件（循环启动进行测试）
remove spring tag, remove spring dependency, add group data, change log4j
remove spring tag, fix #24, fix travis failure.