Use global sql.DB instance, fix query string vars
Add function for searching with an id paramater
Add comments, fix go lint warnings
Add proper responce struct and json.Marshaling, use port of configuration file, fix go lint warnings
Use proper workingDirPath instead of labels to destroy machines, return id of new machine instead of nothing
Fix go lint warnings
Store DbHelper reference in Controller struct, extend StartVms such that it generates a unique id and uses it as workingPath for vagrantConnector and will be stored in the database, DestroyVms uses the database to find the corresponding box and uses it as workingPath for the vagrantconnector
Fix go lint warnings
Create new DbHelper instance and pass it to the Controller, fix up listener socket creation