Corrected pagerank
Removed mahout from gilbert. Started reworking of spark executor
Continued spark executor
Added MatrixMult and MatrixScalarTransformation to SparkExecutor
Added ScalarMatrixTransformation to SparkExecutor
Added type conversions to SparkExecutor
finished implementation of SparkExecutor
Working spark executor, but inefficient cell array handling
SparkExecutor: Reworked cell array to make it more efficient