EnvUtils add transform tools env

use RestTemplateFactory to create rest template

use RestTemplateFactory to create rest template, which will respect the api.connectTimeout and api.readTimeout settings in PortalConfig

Bugfix: relative date format calculate error

version to 0.8.0

Revert tomcat custom validator

This reverts commit f6816a26.

This reverts commit 037e0036.

Optimize gc

misc changes

1. add log output to console for config and admin service
2. remove dev, lpt, tooling logic
3. add default 2 seconds of initial delay to long polling

fix default charset issue

use custom connection validator instead of sending SELECT 1 query

support running in Git Bash on Windows

try to fix coverity bug

add create namespace open api

version to 0.7.0

load config file from working directory first

rename default profile from 'dev' to 'github' to avoid confusion

add config file change listener