Update src/Illuminate/Filesystem/Filesystem.php

Cleaning up a minor typo and inconsistent reference to iterator.
Minor fix in Blade Compiler not trimming the HTML
Merge pull request #40 from DPr00f/master

Fixing Blade not trimming the result
Merge pull request #20 from helmut/patch-1

Typo and Iterator namespace reference
upgrade iron-io dep.
[Routing] Fixing bug caused by upstream Symfony commit https://github.com/symfony/Routing/commit/b815198cebc6740e053e8e4cd2138c86a6886868
Merge pull request #60 from dandoescode/master

[Routing] Fixing Routing bug caused by upstream Symfony commit.
fix migration repository prefix.
Merge branch 'master' of github.com:laravel/framework
Make make() accessible via app()
@return Laravel style
move iron io dep to dev.
Merge pull request #61 from zimt28/master

make() quick access
Fixed typo in comment line
Merge pull request #70 from magdkudama/fix_typo

Fixed typo in comment line
rename some tests to have prefixes according to the component.
added an attributes file.
added loginUsingId method.
added win cache cache driver.
adding wincache store.