working on namespaces.
preparing for subtree splits.
swap components to dev-master temporarily while splitting.
swap aliases.
update all deps to 4.0.x in components.
Fixed bug where default value for some cookie would never reach the return if cookie is not found but key is present.
added a setDefault method.
Fixed typo
Tweak how cookies are handled.
Fix some namespace/parameters in phpdocs
Work on cookie jar default values.
Fix docBlocks for PHPStorm.
Add phpunit to Illuminate component dependencies
Upraded to Symfony 2.3.x LTS.
Fix phpdocs

Mostly fully qualified namespaces, incorrect classes or wrong/missing
return values.
cleaning up bigint and mediumint code.
Add license to composer files.
Update branch aliases.
Update dependencies to 4.1.x.
Fixed PHPdoc