get specific profile and managementof errors in views implemented
improve (very light) error message when profile can not be saved from the exception
list of stakeholders tested
set up for test of getting one stakeholder
stakeholder api can get one stakeholder info
refactor of registration of ProfileAPI and StakeholderAPI using an helper function
be sure that the stakeholders api does not allow deletion
naive implementation of a custom json encoder
refactoring tests and views in order to use the custom json encoder in view functions
change response of post profile
prepare base class for api for future refactoring
post for stakeholder ready and remove API class cause not sure to be used later
add full uri in to_json from stakeholder
add tests on objects (first check if models have a to_json method for json serialization)
add test for Project status with methods
len of a project is  his total duration
get profile implemented + cheat with datetime.date object in to_json of Project
tests for non existing stakeholders and projects