coding style: fixed spaces & use statements order

Author: dg

src/Iterators/CachingIterator.php

@@ -165,5 +165,4 @@ public function getNextValue()
 	{
 		return $this->getInnerIterator()->current();
 	}
-
 }

src/Iterators/Mapper.php

@@ -32,5 +32,4 @@ public function current()
 	{
 		return ($this->callback)(parent::current(), parent::key());
 	}
-
 }

src/Utils/ArrayHash.php

@@ -93,5 +93,4 @@ public function offsetUnset($key)
 	{
 		unset($this->$key);
 	}
-
 }

src/Utils/ArrayList.php

@@ -110,5 +110,4 @@ public function prepend($value)
 		$this->offsetSet(0, $value);
 		array_splice($this->list, 1, 0, $first);
 	}
-
 }

src/Utils/Arrays.php

@@ -283,5 +283,4 @@ public static function map(array $arr, callable $callback): array
 		}
 		return $res;
 	}
-
 }

src/Utils/Callback.php

@@ -183,5 +183,4 @@ public static function unwrap(\Closure $closure): callable
 			return $r->getName();
 		}
 	}
-
 }

src/Utils/DateTime.php

@@ -143,5 +143,4 @@ public function jsonSerialize(): string
 	{
 		return $this->format('c');
 	}
-
 }

src/Utils/FileSystem.php

@@ -154,5 +154,4 @@ public static function isAbsolute(string $path): bool
 	{
 		return (bool) preg_match('#([a-z]:)?[/\\\\]|[a-z][a-z0-9+.-]*://#Ai', $path);
 	}
-
 }

src/Utils/Html.php

@@ -616,5 +616,4 @@ public function __clone()
 			}
 		}
 	}
-
 }

src/Utils/IHtmlString.php

@@ -17,5 +17,4 @@ interface IHtmlString
 	 * Returns string in HTML format
 	 */
 	function __toString(): string;
-
 }