checked double transative
moved tools
updated to version 1.4
updated to bridgedb refactoring
Linkset Combiner work in progress
Merge branch 'master' into Christian

fixed Conflicts:
	loader/src/uk/ac/manchester/cs/openphacts/ims/loader/Loader.java
	loader/src/uk/ac/manchester/cs/openphacts/ims/loader/RunLoader.java
	loader/test/uk/ac/manchester/cs/openphacts/ims/loader/BugTest.java
	loader/test/uk/ac/manchester/cs/openphacts/ims/loader/transative/TransativeFinderIMSTest.java
made read me html friendly