added JPA and JUnit (including CDIRunner), updated several libraries …#2

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stephanrauh wants to merge 3 commits intojdesmet:masterfrom

stephanrauh:master

Commits on Sep 24, 2017

added JPA and JUnit (including CDIRunner), updated several libraries and made the index.xhtml nicer and hopefully more useful
stephanrauh
committed

Commits on Sep 28, 2017

Merge branch 'master' into master
jdesmet
authored
replaced the hard-coded URLs by the dynamically determined current context name, and repaired the formatting which was ruined by my IDE
stephanrauh
committed