reset projects to java 1.7, not all project facets could be repaired
moved beans to web archive project, removed old ejb project.
exposing functionality of LanguageService as Rest web service
addDailyMealPlan implemented. Tests incomplete!
adapting behavior of addLanguage to return existing language on add attempt, if iso code is matching
Added service method to retrieve existing users
exposing user service functionality as web services
getters of fooditemservice as web service
added all CRUD methods as webservices except for addFoodItem.
add fooditem of fooditemservice as web service, db schema change to
allow 1 decimal place for numerical values of fooditem attributes
new tests
Merge remote-tracking branch 'origin/master' into emil/for-master

Conflicts:
	kcalculator/kcalculator-api/.classpath
	kcalculator/kcalculator-common/.classpath
	kcalculator/kcalculator-datageneration/.classpath
	kcalculator/kcalculator-devsettings/.classpath
	kcalculator/kcalculator-domain/.classpath
	kcalculator/kcalculator-ejb/.classpath
	kcalculator/kcalculator-rs/.classpath
move implementation from ejb to rs
DailyMealPlan Service completed. Cascading delete still not working
properly. teardown methode doesn't work!
Meal service improvements. Unit tests fix.