Merge pull request #22 from vfernmol/master

Remodeling WeatherData and Forecast
#16, Add windguru parser skeleton
Fix #21, Changed scope to application.
Fix #9, Added mail session under JNDI name 'mail/Default'
#16, Added jackson JSON parser version.
#16, Added jackson dependency.
#16, Added Windguru parser, and basic tests.
Merge remote-tracking branch 'securez/master'

Conflicts:
	weather-web/src/main/webapp/META-INF/context.xml
	weather-web/src/main/webapp/WEB-INF/jetty-env.xml