User Guide - Modules Translation

Add User Guide - Modules Translation to Portuguese
Typo and Format Fixes
More Typo Fixes
Merge pull request #987 in master
Merge pull request #985 in master
Merge pull request #964 from pauloelr/feature/pt/user_guide_modules

User Guide - Modules Translation
Merge branch 'hotfix/964' into develop

Forward port #964