Fixing the error message as null is being replaced in place of JAVA_HOME
Merge pull request #155 from SleepyThread/master

Fixing the error message as null is being replaced in place of JAVA_HOME
minor change in DateStrDict
Merge branch 'master' into staging
Merge pull request #172 from janzhongi/loadingRequest

new UI for loading request (v0.1) & backend exception handle & sweet alert
Merge pull request #179 from janzhongi/loadingRequest

add angular aniamte.js
rm hSweetAlert