releasing ipsec 3.1.1
Increased the limit of uploaded files
Increased the limit of uploaded files
Merge branch 'master' into cperello/nginx-fixes

Conflicts:
	main/core/ChangeLog
Add client SSL validation to nginx only when there are CA certificates
Time ACLs had a independent id. Dont repeat ACL declaration
Fixing typo reported in #348
With nginx, we need to automatically save changes or remote will not work at all
nginx should be disabled always or it will interfere with webserver on port 80 on 3.0 -> 3.1 upgrades
Use the CA_CERT_FILE constant always so the file name will always match
Merge pull request #350 from Zentyal/cperello/nginx-fixes

Cperello/nginx fixes
merged against last version of master to get the fix for the nginx bug