Fixed wrong makePathRelative example in Filesystem component
Added some examples of session save handler proxies
Minor corrections
Fixed class name.
[Reference][UserPassword] Added missing escapes

Signed-off-by: Pedro Junior <v.ju.ni.or.v@gmail.com>
Fix language.
Correct folder name
fixed grammar in example message for CardScheme constraint
remove the security.listener.factory DIC tag
Created information for framework session.name reference
Merge pull request #2556 from tucksaun/patch-1

Fixed wrong makePathRelative example in Filesystem component
Merge pull request #2562 from drak/proxy_session

[Cookbook] Added some examples of session save handler proxies
[#2562] Minor tweaks to session proxy article
Merge pull request #2567 from vjnrv/2.2

[Reference][UserPassword] Added missing escapes
Remove quote marks on basic usage

Being the min and max numbers the quote marks make no sense.
Merge pull request #2577 from shieldo/patch-6

fixed grammar in example message for CardScheme constraint
Added missing quotes around IP address
fixed typo
Merge pull request #2585 from xabbuh/remove-security-listener-factory-dic-tag

remove the security.listener.factory DIC tag
Merge pull request #2587 from naitsirch/session_name_reference

Created information for framework session.name reference