Merge pull request #186 from kuzmichus/patch-4

Update logging.rst
Update nginx.rst

Adding missing slash to rewrite rules
Merge pull request #187 from nanotronic/patch-1

Update nginx.rst
form(route,method,class)
Merge pull request #189 from unclelobs/patch-1

form(route,method,class)
Update models.rst
Merge pull request #190 from sjinks/patch-1

Update models.rst
1.2.3 API update
fix CPHALCON_DIR
model api update
update api version
Translation of the part of documents into Russian