Rollup merge of rust-lang#48274 - GuillaumeGomez:remove-hoedown, r=Qu…

…ietMisdreavus

Remove hoedown from rustdoc

Finally the time has come!

r? @QuietMisdreavus

.gitmodules

@@ -2,10 +2,6 @@
 	path = src/llvm
 	url = https://github.com/rust-lang/llvm.git
 	branch = master
-[submodule "src/rt/hoedown"]
-	path = src/rt/hoedown
-	url = https://github.com/rust-lang/hoedown.git
-	branch = rust-2015-09-21-do-not-delete
 [submodule "src/jemalloc"]
 	path = src/jemalloc
 	url = https://github.com/rust-lang/jemalloc.git

COPYRIGHT

@@ -192,28 +192,6 @@ their own copyright notices and license terms:
     USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
     OF SUCH DAMAGE.
 
-* Hoedown, the markdown parser, under src/rt/hoedown, is
-  licensed as follows.
-
-    Copyright (c) 2008, Natacha Porté
-    Copyright (c) 2011, Vicent Martí
-    Copyright (c) 2013, Devin Torres and the Hoedown authors
-
-    Permission to use, copy, modify, and distribute this
-    software for any purpose with or without fee is hereby
-    granted, provided that the above copyright notice and
-    this permission notice appear in all copies.
-
-    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR
-    DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
-    INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
-    FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
-    SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR
-    ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
-    OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
-    OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
-    CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-
 * libbacktrace, under src/libbacktrace:
 
     Copyright (C) 2012-2014 Free Software Foundation, Inc.