Update ccnet-conf.md
Update seafile_gc.md
Update sending_email.md
Fix pages for sending email and user options
Update https_with_apache.md
Update deploy_with_apache.md
Update deploy_with_nginx.md
Update https_with_nginx.md
Update deploy_with_apache.md

Add hint to use a path in the DocumentRoot for the .fcgi file to avoid 404 errors
Merge pull request #15 from momo-aux/master

Update deploy_with_apache.md
Update migrate_from_seafile_community_server.md
Update migrate_from_seafile_community_server.md
update links in deploy_pro/deploy_in_a_cluster.md
Delete changelog_for_seafile_pro_server.md
Update README.md
Update pro options
Update deploy_with_windows.md
Update deploy_with_windows.md
Update SUMMARY.md
Update FAQ_for_seafile_pro_server.md