Pretty print.

These changes were applied:
- Switch my tabs to spaces so this complies with Symfony's coding standards.
- Fix indentation.
Fix more indentation.

Missed this file on the last commit.

Related commits:
625b4ae2f086a9a474dfdb5e87b42453db1d3818
b1ee9030905354b6ccb08d6258d82cf4982e2a5d
Check the token type rather than a specific whitespace character.

See: https://github.com/fabpot/PHP-CS-Fixer/pull/568
Checking isArray on the nextToken was unnecessary.
Ensure () is present when trailing whitespace exists.

These changes were applied:
- Updated test cases
  - Substituted a duplicate test case for this one.
- Added a check for end-of-statement

So that:
- If we haven't reached the end of a statement,
  we should continue onto the next token.
Ensure () is present when trailing whitespace exists.

These changes were applied:
- Updated test cases
  - Substituted a duplicate test case for this one.
- Added a check for end-of-statement

So that:
- If we haven't reached the end of a statement,
  we should continue onto the next token.
Merge branch 'master' of https://github.com/wjaspers/PHP-CS-Fixer