Increase tomcat header size for longer GET query parameter

change to ConcurrentMap to use putIfAbsent method in java 1.7

multiple namespaces reuse the same long poll connection

bugfix 导航栏选中样式错乱

初始化private app namespace的权限放在transaction里面

ut

判断是否添加重复key的时候,过滤掉已删除并且发布过的配置

刷新页面维持nav选择 & 发布历史兼容文本类型的NS

bugfix cluster sort

Add config file controller to support get config as plain properties file

release history & 多处优化

upgrade version to 0.0.5

Bugfix update item cant lock namespace

private app namespace dont need prefix