update docs and changelog, make travis install clang for doxygen

Signed-off-by: Stephen Arnold <[email protected]>

.travis.yml

@@ -13,6 +13,7 @@ matrix:
             - ubuntu-toolchain-r-test
           packages:
             - g++-9
+            - clang
             - doxygen
             - graphviz
       compiler: gcc
@@ -26,6 +27,7 @@ matrix:
             - ubuntu-toolchain-r-test
           packages:
             - g++-10
+            - clang
             - doxygen
             - graphviz
       compiler: gcc

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Change Log
 
+## [3.1.6](https://github.com/sarnold/cccc/tree/3.1.6) (2020-10-03)
+[Full Changelog](https://github.com/sarnold/cccc/compare/3.1.5...3.1.6)
+
+**Fixed bugs:**
+
+- Updated expected test ref output for PR #17. [Stephen Arnold]
+- Swapped counting of fan-in and fan-out fixes [\#17](https://github.com/sarnold/cccc/pull/17)
+- Initialized the number of functions per module with the wmc1 metric
+  instead of zero. Added the test ouput files to the ignore list.
+  [\#14](https://github.com/sarnold/cccc/pull/14)
+
 ## [3.1.5](https://github.com/sarnold/cccc/tree/3.1.5) (2016-02-10)
 [Full Changelog](https://github.com/sarnold/cccc/compare/V3_1_4...3.1.5)
 

Doxyfile.html_cfg

@@ -38,7 +38,7 @@ PROJECT_NAME           = "CCCC - C and C++ Code Counter"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 3.1.5
+PROJECT_NUMBER         = 3.1.6
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

README.md

@@ -1,4 +1,4 @@
-README for CCCC version 3.1.5
+README for CCCC version 3.1.6
 =============================
 
 [![CCCC License](https://img.shields.io/badge/license-GPL2-green.svg?dummy)](https://github.com/sarnold/cccc/blob/master/cccc/COPYING)