Start of Portuguese Traslation

User Guide -Skeleton Application
Title Corrections
Some Typo Fixes
Typo Fixes
Thanks ro @rdohms
working form fieldset array configuration
Correct Form Factory specification for Fieldsets
Fix for Handling dependencies
adds missing single quote in example
Zend\Validator\Alnum does not exist

Your documentation is wrong. This class doesn't exist, even looking back at the earliest tags in ZF2. Why did it go in to the docs wrong in the first place? Very frustrating as a user.
Type Fixes
More Typo Fixes
Typo Fix
indent code block 3 spaces and 4 spaces for code as original
Fix copyright year
Better Quick-Start example for zend.cache.storage.adapter

This updates the Quck-Start examples initializing a cache storage adapter. Now configuration will be passed in complete mode (no shortcuts) to make it better portable to other adapters.

see zendframework/zf2#4779
Merge PR #934
Merge PR #934 in master
Merge PR #906
Merge PR #906 in master
Merge pull request #921. Fix #920