hg: jdk/sandbox: http-client-tutorial: more cleanup and fixes to IDEA project

[chris.hegarty at oracle.com]

Changeset: 2935d85cc14f
Author:    chegar
Date:      2018-01-16 19:46 +0000
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/2935d85cc14f

http-client-tutorial: more cleanup and fixes to IDEA project

+ .idea/http-tutorial.iml
! .idea/modules.xml
- .idea/workspace.xml
- http-tutorial.iml