Added solution to the first exercise
Merge pull request #4 from matax87/solution-lab7

Added contributed solution to the first exercise (contribution by matax87, Thanks!)
updated guiding notes of Lab6
Merge branch 'master' of https://github.com/cdparra/introsde2013
updated guiding notes of lab6, small style adjustments
added slides of lab 6
added http-server standalone for those who cannot find it
updated slides and guiding notes with aditional EHealthResource example
updated lab5 slides and README
guiding notes+slides+assignment in lab7
minor updates to guiding note of lab7
added simple JPA example with SQLite + H2
added restful services (jpa not entirely working)
added some examples and fixes
added jars
updated assignment 2
updated lab7 slides
Fixed JPA annotations and added CRUD methods to all the models
Completed TEST JPA Units with examples
added slides of lab9, modified solution to ex2 of lab2, added updated
test for lab8
added SOAP clients example