ucs - micro celcatsanitizer: parce que les emplois du temps lisibles, c'est surcôté

Age	Commit message (Collapse)	Author
2020-12-30	ucs: properly remove the unix socket when a signal is received	Alban Gruin
	When using a unix socket to serve µCS, the file would not be removed when the server was shut down. Teach µCS to catch sigints and sigterms, and call unlink on the socket if it exists. Signed-off-by: Alban Gruin <alban@pa1ch.fr>
2020-09-13	server: set the range to fetch to a year and a month	Alban Gruin
	To fetch all interesting courses, the start date is set to a month before today, and the end date is set to a year after today. This should be enough for our iCalendar files. Signed-off-by: Alban Gruin <alban@pa1ch.fr>
2020-09-13	ucs: move the server to its own module	Alban Gruin
	Signed-off-by: Alban Gruin <alban@pa1ch.fr>