changes and tests
Make Paginator decorate Collection methods
Remove unused  variable in test
Allow Collection::sortBy and sortByDesc to accept a string
Fix indentation.
Add has method to cookie facade.
Tweak behavior of has on Cookie facade.
Allow key text to be set on remote auth.
Change log.
Work on environment variable loading.
Fixing bugs.
Update compiler.
Move locale method.
Implement array sessions on certain callbacks.
Shorten line.
Added get method to remote connection for downloading files.
Fix incorrect comment
Small comment typo fix in Illuminate\Routing\Router
Update change log.
getString method on SSH.

Added 'getString' method to the SSH class to allow fetching remote file
into a string.