Config file

[at15]

Related #1 #2

item with a * prefix will most likely be ignored

• use viper to read yaml file
• borrow viper patch from Ayi if necessary
• one for general config xephon-b.yml
• one for test config bench.yml, a copy will be stored with the benchmark result
• * use ~/.xephon-b folder to store history of experiments, use some go k-v store

Write

• load scenario
• load type
• ... many more

Read

do write first

[at15]

this can be delayed after #1 is finished, I could hard code some value and switch to using config later on.