Update csv examples, converted to UTF8 #2266

main/admin/example.csv

@@ -1,3 +1,3 @@
-LastName;FirstName;Email;UserName;Password;AuthSource;OfficialCode;PhoneNumber;Status;Courses
+LastName;FirstName;Email;UserName;Password;AuthSource;OfficialCode;PhoneNumber;Status;Courses
 Mcfly;Marty;marty@example.com;marty;secret;platform;12345678;001-123-456-789;user;COURSE1|COURSE2|COURSE3
 Brown;Emmert;drbrown@example.net;emmert;;platform;;;teacher;COURSE2

main/admin/example_class.csv

@@ -1,3 +1,3 @@
-name;description;
+name;description;
 Class A4;20 students in general courses
 Class B5;20 students from technical background

main/admin/example_session.csv

@@ -1,3 +1,3 @@
-SessionName;Coach;DateStart;DateEnd;Users;Courses
+SessionName;Coach;DateStart;DateEnd;Users;Courses
 Session1;jmontoya;2008/08/08;2020/12/12;username1|username2;course1[coach1][username1,username2]|course2[coach1][username1,username2]
 Session2;jmontoya;2008/08/08;2020/12/12;username1|username2;course1[coach1][username1,username2]|course2[coach1][username1,username2]

main/admin/skill_example.csv

@@ -1,4 +1,4 @@
-id;parent_id;name;description
+id;parent_id;name;description
 2;1;Reflection;
 3;1;Manage learning;
 4;1;Information literacy;

main/group/example.csv

@@ -1,4 +1,4 @@
-"category";"group";"description";"announcements_state";"calendar_state";"chat_state";"doc_state";"forum_state";"work_state";"wiki_state";"max_student";"self_reg_allowed";"self_unreg_allowed";"groups_per_user";"students";"tutors"
+"category";"group";"description";"announcements_state";"calendar_state";"chat_state";"doc_state";"forum_state";"work_state";"wiki_state";"max_student";"self_reg_allowed";"self_unreg_allowed";"groups_per_user";"students";"tutors"
 "Category 1";"";"This is a category";"2";"2";"2";"2";"2";"2";"2";"0";"0";"0";"0";
 "";"Group 1";"This is a group with no category";"2";"2";"2";"2";"2";"2";"2";"0";"0";"0";"";"username1,username2";"username3,username4"
 "Category 1";"Group 2";"This is a group in a category 1";"2";"2";"2";"2";"2";"2";"2";"0";"0";"0";"";"username1,username2";"username3,username4"