Merge bitcoin#941: Clean up git tree

09b3bb8 Clean up git tree (Tim Ruffing)

Pull request description:

ACKs for top commit:
  jonasnick:
    ACK 09b3bb8

Tree-SHA512: 70db146f4475e9618ecd68cf678d09a351e8da6c4fd4aa937c3f2fa30e3f6a9480ff24ac6301785fc2463bb5f8ff974091f8e9292ae7674ca9632b449a7034d5

Author: jonasnick

.gitignore

@@ -33,6 +33,14 @@ libtool
 *~
 *.log
 *.trs
+
+coverage/
+coverage.html
+coverage.*.html
+*.gcda
+*.gcno
+*.gcov
+
 src/libsecp256k1-config.h
 src/libsecp256k1-config.h.in
 src/ecmult_static_context.h

README.md

@@ -96,7 +96,8 @@ To create a report, `gcovr` is recommended, as it includes branch coverage repor
 
 To create a HTML report with coloured and annotated source code:
 
-    $ gcovr --exclude 'src/bench*' --html --html-details -o coverage.html
+    $ mkdir -p coverage
+    $ gcovr --exclude 'src/bench*' --html --html-details -o coverage/coverage.html
 
 Reporting a vulnerability
 ------------