Sync final newlines

- Redundant final newlines trimmed into one
- Missing final newlines added where can be added

According to POSIX, a line is a sequence of zero or more non-' <newline>'
characters plus a terminating '<newline>' character. [1] Files should
normally have at least one final newline character although not
mandatory.

[1] http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap03.html#tag_03_206

Author: petk

LICENSE

@@ -6,4 +6,3 @@ The first draft of this specification was initially written in 2014 by
 Facebook, Inc.
 
 This specification is distributed without any warranty.
-

spec/01-introduction.md

@@ -10,4 +10,3 @@ use by the following:
 For now, the runtime library has been excluded, as that is documented at
 [www.php.net](http://www.php.net). However, the document can contain references
 to the library functions, usually in the form of links to http://www.php.net.
-

spec/02-conformance.md

@@ -52,4 +52,3 @@ to exist in future revisions. Usually, they are old approaches that have
 been superseded by new ones, and use of the old approach is discouraged.
 (Examples of this include the use of braces ({ }) for subscripting, and
 the use of old-style constructor names).
-

spec/03-terms-and-definitions.md

@@ -64,5 +64,3 @@ apply:
 
 Other terms are defined throughout this specification, as needed, with
 the first usage being typeset *like this*.
-
-

spec/05-types.md

@@ -209,6 +209,3 @@ Each distinct resource has a unique identity of some unspecified form.
 The library function [`is_resource`](http://www.php.net/is_resource) indicates if a given value is a
 resource, and the library function
 [`get_resource_type`](http://php.net/manual/function.get-resource-type.php) indicates the type of a resource.
-
-
-

spec/06-constants.md

@@ -144,6 +144,3 @@ they can be combined meaningfully using bitwise operators.
 
 A constant may be defined inside or outside of functions, inside
 a [class](14-classes.md#constants), or inside an [interface](15-interfaces.md#constants).
-
-
-

spec/12-arrays.md

@@ -40,5 +40,3 @@ An array is created and initialized using the
 
 The value (and possibly the type) of an existing element is changed, and
 new elements are inserted, using the subscript operator [`[]`](10-expressions.md#subscript-operator).
-
-

spec/16-traits.md

@@ -235,5 +235,3 @@ trait T4
   }
 }
 ```
-
-

spec/17-exception-handling.md

@@ -148,5 +148,3 @@ parent class' constructor as their first operation to ensure the
 base-class part of the new object is initialized appropriately. They
 often also provide an augmented implementation of
 [`__toString()`](14-classes.md#method-__tostring).
-
-

spec/20-bibliography.md

@@ -10,4 +10,3 @@ IEEE Standard for Binary Floating-Point Arithmetic).
 
 The Unicode Consortium. *The Unicode Standard, Version 5.0*,
 [www.Unicode.org](http://www.Unicode.org)).
-