prepared the 1.4 release
Fixed the double arrow multiline whitespace fixer
bug #892 Fixed the double arrow multiline whitespace fixer (GrahamCampbell)

This PR was submitted for the 1.5 branch but it was merged into the 1.4 branch instead (closes #892).

Discussion
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Fixed the double arrow multiline whitespace fixer

Fixes #787. I'd prefer if this could get into 1.4, but I understand if this needs to go into 1.5.

Commits
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355451d Fixed the double arrow multiline whitespace fixer
Merge branch '1.4' into 1.5

Conflicts:
	Symfony/CS/Fixer.php
Added PhpdocSeparationFixer
Made isAnnotation static
Improvements
CS fix
Fixed a docblock
Refactoring - temp remove the annotation class
Refactoring - added a better annotation class
Added tests for the tag class
Added docblock tests
Added PhpdocOrderFixer
Made some fixes after testing on flysystem
Minor refactor
Added phpdoc_var fixer
Fixed the readme
Fixed symfony issue 1
Moved PhpdocOrderFixer to contrib level