Create _TestUtil.java

Utility class for testing purposes
Test class for the REST controller.
Entity init in c'tor.
Add REST controller unit test to index.js
Fix overwrite managed version for maven-war-plugin
Add glyphicons for modal add/edit dialog
Add utility class for testing purposes.
Fix #137
Release v0.10.1
Improve hot reload
  - new class are loaded
Merge pull request #136 from mkh1973/master

 Test class for the REST controller
Reformatting
Migrated to HikariCP 1.3.0
minor spelling
Merge pull request #138 from jhipster/ImproveHotReload

Improve hot reload
Temporary refactoring
Refactoring
Formatting
Formatting
Migrated to spring-loaded 1.2.0-dev