Working on mem settings for AWS
Merge branch 'dev' into feature/brian_tuning_mem

Conflicts:
	pom.xml
	workflow.properties
Adding mem profiles for two types of AWS boxes
Adding third profile
Including paths for pem files too
Adding the latest list, adding dkfz key settings
getting rid of slash
removed slash
readme todo
Merge pull request #22 from ICGC-TCGA-PanCancer/feature/brian_tuning_mem

Feature/brian tuning mem