Update distmid.tex

Changes all references of J2EE and J2EE 1.4 Tutorial to Java EE and Java EE 7 Tutorial, respectively. Note: may significantly change assignments relying on the stated Tutorial
Fixes #77 and fixes #58

Changes all references of J2EE to Java EE, removed references to the JAX-RPC project and moved it from Exercise 10.10 to Exploration Project 10.3, changed some references of JAX-RPC to JAX-WS, fixes #77, and fixes #58.
Merge pull request #78 from evavreck/Chapter-10

Chapter 10 - some touchup still needed on JMS Exploration Project