Merge remote-tracking branch 'upstream/master' into stable

In preparation of 2.068.0.

.gitignore

@@ -30,6 +30,7 @@ dlangspec.tex
 /web
 Makefile
 css/cssmenu.css
+*.min.*
 
 deleteme.*
 docs-prerelease.json

arrays.dd

@@ -241,7 +241,8 @@ s[1..3] = s[0..2]; // error, overlapping copy
         semantics of C.
         )
 
-        $(P If overlapping is required, use $(FULL_XREF algorithm, copy):
+        $(P If overlapping is required, use
+        $(XREF_PACK algorithm,mutation,copy):
         )
 
 ---------

cpp_interface.dd

@@ -331,8 +331,8 @@ $(H2 Storage Allocation)
 	result in miserable failure.
 	)
 
-	$(P D can still explicitly allocate memory using std.c.stdlib.malloc()
-	and std.c.stdlib.free(), these are useful for connecting to C++
+	$(P D can still explicitly allocate memory using core.stdc.stdlib.malloc()
+	and core.stdc.stdlib.free(), these are useful for connecting to C++
 	functions that expect malloc'd buffers, etc.
 	)
 
@@ -344,7 +344,7 @@ $(H2 Storage Allocation)
 
 	$(UL
 
-	$(LI Making a copy of the data using std.c.stdlib.malloc() and passing
+	$(LI Making a copy of the data using core.stdc.stdlib.malloc() and passing
 	the copy instead.)
 
 	$(LI Leaving a pointer to it on the stack (as a parameter or

css/cssmenu.css.dd

@@ -2,9 +2,7 @@ Ddoc
 
 /*Adapted from http://cssmenumaker.com/menu/modern-jquery-accordion-menu
 */
-@import url(http://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700);
 
-@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,600,300);
 @charset "UTF-8";
 /* Base Styles */
 #cssmenu,
@@ -19,7 +17,6 @@ Ddoc
   font-weight: normal;
   text-decoration: none;
   line-height: 1;
-  font-family: 'Open Sans', sans-serif;
   font-size: 14px;
   position: relative;
 }
@@ -34,7 +31,7 @@ Ddoc
 }
 #cssmenu > ul > li:first-child > a {
   border: none;
-  font-family: 'Ubuntu', sans-serif;
+  font-family: 'Ubuntu', "Lucida Grande", "Helvetica Neue", Roboto, "Segoe UI", Calibri, Arial, sans-serif;
   text-align: center;
   font-size: 18px;
   font-weight: 300;

css/style.css

@@ -27,6 +27,23 @@ body::before
 	height: 1em;
 }
 
+/* show signature download on hover */
+span.sig_btn
+{
+    display: inline-block;
+    line-height: 2.4em;
+}
+
+span.sig_btn > a:last-child
+{
+    visibility: hidden;
+}
+
+span.sig_btn:hover > a:last-child
+{
+    visibility: visible;
+}
+
 a.btn
 {
     color: black !important; /*override a:visited color*/
@@ -98,7 +115,8 @@ td.param_desc
 .download_image
 {
 	display: inline-block;
-	width: 100px;	
+	width: 100px;
+	vertical-align: top;
 }
 
 h3.download
@@ -111,6 +129,11 @@ h3.download
 	display: inline-block;
 }
 
+.download_paragraph > h3
+{
+	margin: 0;
+}
+
 .footnote
 {
 	font-style: italic;
@@ -347,6 +370,45 @@ a.anchor:hover:after
 	font-style: normal; /* ... and should not be italic */
 }
 
+/* Avoid inserting the pilcrow in the middle of the line on the compiler pages */
+
+body.dcompiler dt a.anchor:hover:after
+{
+	display: none;
+}
+
+body.dcompiler dt a.anchor:hover
+{
+	position: relative;
+}
+
+body.dcompiler dt a.anchor:hover:before
+{
+	content: " \00B6";
+	color: black;
+	font-style: normal;
+	position: absolute;
+	left: -1em;
+}
+
+.notice
+{
+	display: block;
+	padding: 0.5em;
+	text-align: center;
+	font-weight: bold;
+	margin-bottom: 0.5em;
+	box-shadow: 0 2px 5px 0 rgba(0, 0, 0, 0.16), 0 2px 10px 0 rgba(0, 0, 0, 0.12);
+	text-decoration: none;
+	background-color: white;
+	border: 1px dotted #633;
+}
+
+a.notice:hover
+{
+	background: inherit; /* $(menu_bg_hover) */
+}
+
 /* These are different kinds of <pre> sections */
 .bnf /* grammar */
 {
@@ -440,8 +502,8 @@ td .d_code2, td .cppcode2, td .cppcode
 div#top, div#navigation
 {
 	width: 16em;
-	background: hsl(0, 0%, 20%); /* #333 */
-	border: 0.25em none hsl(0, 0%, 10%);
+	background: #333 /*hsl(0, 0%, 20%)*/;
+	border: 0.25em none #191919 /*hsl(0, 0%, 10%)*/;
 	border-right-style: solid;
 }
 div#top
@@ -1152,15 +1214,15 @@ div#mobile-top, div#mobile-search, div#mobile-hamburger
 }
 
 @media only screen and (max-width: 64em) { /* 1024px for default font-size 16 */
-	
+
 	div#news{
 		display: none;
 	}
-	
+
 	div#content{
 		margin-right: 1em !important;
 	}
-	
+
 }
 
 @media only screen and (max-width: 50em) { /* 800px for default font-size 16 */