Simplify IMatrix hierarchy
New IModuleMap interface and a simple implementation
New IMatrixIterator interface
Make IMatrix interface more generic, to N dimensions.
Combination and Correlation use new matrix interface only
First functional implementation recodification
Implement sort and Mtc functions
Remove setValue by index
Remove getTopLayerIndex, and use getTopLayer only
Use string identifiers at IMatrixViewDimension interface
Fusion of modules biomart, intogen, obo and kegg into gitools-datasources
New packages structure
Improve code quality
New hierarchical clustering implementation
New hierarchical clustering implementation
Merge branch 'feature/hashmatrix' into develop