Fix dependencyInput count in case of repeated test

Always use the latest result of dependency
Fixes #1311.

Don't use empty strings as files.
Merge branch '4.1' into 4.2
Merge branch '4.2'
Merge pull request #1318 from eelf/patch-3

Fix dependencyInput count in case of repeated test
Fixes #1314.

Added `coverage-text` / `showUncoveredFiles` to phpunit.xsd.
Merge branch '4.1' into 4.2
Fixes #1314.

Added `coverage-text` / `showUncoveredFiles` to phpunit.xsd.
Merge branch '4.2'
Fixes #1265

Don't fail on `testSuiteLoaderClass="PHPUnit_Runner_StandardTestSuiteLoader"`.
Merge branch '4.1' into 4.2
Merge branch '4.2'
Check both the function and the method for the existence via '@requires function' annotation
Merge pull request #1324 from rybakit/4.1

Check both the function and the method via '@requires function' annotation
Merge branch '4.1' into 4.2
Merge branch '4.2'
Merge branch '4.2'
Prepare release
Expect composer-autoloader to be 1 dir up - in case it's not a symlink
Add signed-phar build target for #1334