Added missing activeSearchField() method to CHtml. And searchField() to CActiveForm. For creation of HTML input field of type search, that fixes #1743
Fixes #1957. Add Primary Key syntax for MySql schema. Also adds support of an Array
of columns rather than just a string
Add changelog lines
TABS Ident fix.
Fixes #2184: CDbHttpSession now supports MS SQL Server BLOB data type.
Remove unneeded space.
Fixes #2121: CMssqlSchema::resetSequence() incorrectly resets sequence.
Fixes #2217: CHtml::radioButtonList() now supports $empty option.
Merge pull request #2218 from resurtm/fixes-2217

Fixes #2217: CHtml::radioButtonList() now supports $empty option.
Merge pull request #2214 from resurtm/2121-MSSQL-CDbFixtureManager

Fixes #2121: CMssqlSchema::resetSequence() incorrectly resets sequence.
Add extension.create.txt Brazilian Portuguese translation to Yii Definitive Guide.
Add extension.integration.txt Brazilian Portuguese translation to Yii Definitive Guide.
Add new translator name and change copyright period to 2008-2013 in Brazilian Portuguese index of Yii Definitive Guide.
Correct one section title in Brazilian Portuguese table of contents of Yii Definitive Guide.
Add upgrade.txt Brazilian Portuguese translation to Yii Definitive Guide.
Add test.overview.txt Brazilian Portuguese translation to Yii Definitive Guide.
Add test.fixture.txt Brazilian Portuguese translation to Yii Definitive Guide.
Add test.unit.txt Brazilian Portuguese translation to Yii Definitive Guide.
Add test.functional.txt Brazilian Portuguese translation to Yii Definitive Guide.
Update CJuiButton.php

Fix.