creating "configuration" facade
create an empty config file
#12 write a file containing all the projects
#12 write YML to the file (snakeyml changes the format if it's less than three lines, go figure!)
updates to totally lazy and the TeamCity class
#12 load the configuration from YML and make the project list available
#12 plumbing in read of projects configuration file and making the unmarshalling protect against non json responses