Works with Seafile server 4.2.2

• removed description handling as not supported by seahub anymore

Works with Seafile server 4.1.2

• fix problem with datetime caused by new datetime mouseover display introduced in Seafile 4.1.2

Works with Seafile server 4.1.1

• suppresses SSL warnings

Compatible with Seafile server 4.0.3

v4.0

works with server 4.0.3

Compatible with Seafile 3.0.4

v3.0

Update for Readme.md part III

v2.0

Works with Seafile 2.+, not with Seafile 3