Fixes in Portuguese

Fixes in Portuguese
Correct grammar in Request/Response docs
Merge pull request #875 from bcrowe/hotfix=requestParams

Correct grammar in Request/Response docs
[fr] Follow #875

Correct grammar in Request/Response doc
Fixed statement in french blog tutorial

 Closes cakephp/cakephp#2315
Merge pull request #860 from lerox/patch-1

Fixes in Portuguese
connection => connexion
Merge pull request #887 from NerOcrO/master

connection => connexion
Update Appendices to be version neutral
Merge pull request #890 from bcrowe/hotfix-appendicesVer

Update Appendices to be version neutral
[fr] Follow #890

Update Appendices to be version neutral