This implements the pull functionality for new tasks, which are not yet in the local taskwarrior instance created. WIP for #3.
This implementation adds the necessary fields for the tasks of taskwarrior to be synchronized with git. It provides the necessary conversion of the taskwarrior times and the standard time.Time go format. WIP for #3.
This implemtation determines the git remote origin url and extracts the information for the owner and repo names for the api url's. WIP for #2.
