[UK] Blog and guide updates
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.