Added preprocessors and ICFG factory
Added convenience constructor to EasyTaintWrapper
Merge branch 'develop' of ssh://github.com/secure-software-engineering/soot-infoflow into merge-develop

Conflicts:
	src/soot/jimple/infoflow/Infoflow.java
	src/soot/jimple/infoflow/InfoflowProblem.java
Merge pull request #5 from malaverdiere/merge-develop

Merge develop