Fixes #2545 : correct the description about compatibility of Apache2
Merge pull request #31 from ncharles/bug_2545/dev/apache_compatibility

Fixes #2545 : correct the description about compatibility of Apache2
Merge pull request #39 from jooooooon/ust_3115/dev/3141_suid_sgid_handling_in_file_permissions_technique_JCL

Ust 3115/dev/3141 suid sgid handling in file permissions technique jcl
Fixes #3197: add the possibility to enforce file content only at its creation
Refs #3197: different approach to enforce file content only at its creation