changes log level of log4j root logger
removes file appender from rootlogger and adds it to the spoon logger
changes path of log file
Adds source position information to target of CtTargetedExpression
reworked the pom.xml to allow for an easy central deployment
adds wagon extension for deploying snapshot via ssh on spoon.gforge.inria.fr
sets the automatic Travis build and test
Merge pull request #27 from CubeEngine/log4j_settings

changes Log4j settings
fixes testMain test, deletes every classpath entry which contains "test-classes"
Merge pull request #26 from CubeEngine/fix_test

fixes testMain test
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pom.xml
	src/main/resources/log4j.properties
fixes classpath element separator problem