Fix tests

Fix #43

serialise projects with a meaninful name

up version

fix a bug arising when more than 11 items are defined for a given gantt chart for Version

the estimation of the charged days should be based on the remaining effort, not the totalEffort !

increase the visibility on holidays

Add sara to the default config.json, required for tests

Add test

up version

Merge pull request #40 from Iconeus/taksEndDates

Fix typo

Fix tests

decide of a strategy : the end date is entirely set on the totalEffort, while the effort is computed up to the ratio remainingEffort/totalEffort

introduced sandbox to execute live checks