implemented abstract pull request task in order to remove code duplication between some tasks #70.
implemented abstract pull request task
in order to remove code duplication between some tasks #70.

mjuez/TFM2016_Analisis-Visual-Revisiones-Codigo,mjuez/TFM2016_Analisis-Visual-Revisiones-Codigo,mjuez/TFM2016_Analisis-Visual-Revisiones-Codigo