Translate intro-yii.md into Brazilian Portuguese
Merge branch 'master' of git://github.com/yiisoft/yii2 into intro-yii-pt-br
Spanish start-installation.md and typo in english guide [skip ci]
Merge pull request #3838 from lucianobaraglia/translation-es

Spanish start-installation.md and typo in english guide [skip ci]
structure application components translated
Merge pull request #3839 from Ragazzo/structure_application_components_translated

structure application components translated
Some words change
Merge pull request #3841 from lucianobaraglia/translation-es

Some words change
Fix Menu bug when using `template` with `encodeLabel` => false
Translate intro-upgrade-from-v1.md into Brazilian Portuguese
Merge branch 'master' of git://github.com/yiisoft/yii2 into pt-br-translations
Add my name to pt-BR translation team
Merge pull request #3844 from alanwillms/pt-br-translations

Brazilian Portuguese translation for Yii intro and upgrading from version 1.1
Added bug to CHANGELOG.md
Merge pull request #3843 from umneeq/yii-widgets-menu-fix

Fix Menu bug when using `template` with `encodeLabel` => false
Spanish start-workflow.md [skip ci]
Merge pull request #3845 from lucianobaraglia/translation-es

Spanish start-workflow.md [skip ci]
Typo fix [skip ci]
Merge pull request #3846 from lucianobaraglia/translation-es

Typo fix [skip ci]
guide WIP [skip ci]