Rohit Kaushik authored Jul 05, 2017 and Georges Basile Stavracas Neto committed Jul 13, 2017

This patch implement methods to make a request to todoist
and parse the response to load tasks and tasklists. The
loading of tasks/lists is not synchronized and it happens
only at the time todoist plugin is loaded.

This patch does:

     1) Allow loading of tasks and lists from users
        todoist at the time todoist plugin is loaded.
     2) It also adds necessary library in configure.ac
        and todoist/meson.build  which are required for
        making a POST call, and  parsing the JSON respone.
        eg. JSON-glib, librest

https://bugzilla.gnome.org/show_bug.cgi?id=772278