Merge pull request #113 from HPI-Information-Systems/stabilise_build

fixing deployment
Merge pull request #114 from HPI-Information-Systems/stabilise_build

only deploying on master and oraclejdk7
#54 #51 added testing algorithm with indirectly implemented metanome interfaces
updated guava version
#54 #51 finding indirectly implemented interfaces
Merge branch 'master' into algorithm_loading
fixes #54 fixes #51 in AlgorithmFinder scan recursively for implemented interfaces
Merge pull request #116 from HPI-Information-Systems/algorithm_loading

scanning recursively for interfaces when loading algorithms