Merge pull request #2749 from yiiframework-com-ua/uk_docs

[UK] Blog and guide updates
CRedisCache UnitTest to verify #2750
Fixed CRedisCache response parsing to work with fread() correctly

When value is greater than buffer size (normally 8192 bytes) fread
may not read all bytes.
Fixes #2750
removed unnecessary feof check from CRedisCache

issue #2750
1.1.14 release.
prepare for next release.
[NL] Updated translation for latest release
Double condition applying for Active Record relation lazy loading has been fixed.
Issue #2756 has been added to CHANGELOG
Merge pull request #2759 from Blizzke/master

[NL] Updated translation for latest release
phpdoc fix for CActiveRecord
Merge pull request #2769 from gureedo/phpdoc-patch

phpdoc fix for CActiveRecord
CHANGELOG for issue #2770 has been updated.
Merge pull request #2761 from klimov-paul/2756-relation-lazy-load-with-condition-doubles-condition

Fix for #2756: relation lazy load with condition doubles condition
allow arrays in asc/desc properties of virtual attributes
updated CHANGELOG and added test
added unit test to verify behavior for #2756
Merge pull request #2773 from nineinchnick/182-csort-asc-desc-arrays

allow arrays in asc/desc properties of virtual attributes