[Koha] Reschedule meetings

Hello everybody, The last meetings did not take place and I rescheduled them: General IRC meeting: General_IRC_meeting_4_April_2018 <https://wiki.koha-community.org/wiki/General_IRC_meeting_4_April_2018> Developers IRC meeting: Development_IRC_meeting_11_April_2018 <https://wiki.koha-community.org/wiki/Development_IRC_meeting_11_April_2018> Reminder, the documentation IRC meeting is today: Documentation_IRC_meeting_29_March_2018 <https://wiki.koha-community.org/wiki/Documentation_IRC_meeting_29_March_2018> Hope to see you there! Regards, Jonathan