Fixes #1669: CNumberValidator used to add wrong error messages in case non-numeric values being validated.
Merge pull request #2286 from resurtm/fixes-1669-CNumberValidator

Fixes #1669: CNumberValidator used to add wrong error messages in case non-numeric values being validated.
read <-> write
Merge pull request #2287 from softark/docs-ja

read <-> write flip/flop
docs/guide/ja updated
Merge pull request #2288 from softark/docs-ja

docs/guide/ja updated
Fixes #2283: Gii Model Generator's tooltips are not working and always invisible.
Merge branch 'master' of github.com:yiisoft/yii
Fixes #1827: Gii wasn't properly handling table name with the schema part for PostgreSQL.
Fixed spaces to tabs
Merge pull request #2294 from Ragazzo/CMssql-classes-formatting-fix

CMssql-classes-formatting-fix
Fixes #2296: typo in the German translation of the Yii guide (unit testing section).
Fixes #2299: CMssqlSchema: findTableNames(), getTables() and getTableNames() methods used to prepend schema prefix to the table names twice.
Merge branch 'master' of github.com:yiisoft/yii into 1827-gii-pgsql-schema-name
Merge pull request #2291 from resurtm/1827-gii-pgsql-schema-name

Fixes #1827: Gii wasn't properly handling table name with the schema part for PostgreSQL.