Implement config for clang-format and editors

This creates a config file for the clang-format tool. It also establishes
a .editorconfig file to help establish the proper settings for editing
code in this project.

First step to resolving #125

.clang-format

@@ -0,0 +1,22 @@
+# Use the Google style with these modifications and a couple of others:
+#
+# 1) Lines can be up to 100 chars long rather than 80.
+# 2) Use a four space indent rather than two spaces.
+#
+Language: Cpp
+BasedOnStyle: Google
+ColumnLimit: 100
+IndentWidth: 4
+
+# The following directives override defaults established above.
+
+# We don't want OCLint pragmas to be reformatted.
+CommentPragmas: '^!OCLINT'
+
+# Allow slightly overlong lines.
+PenaltyExcessCharacter: 10
+
+# Don't try to infer the most common alignment of `&` and `*` by analyzing the
+# source file. Use right alignment; i.e., bind to the symbol not the type.
+DerivePointerAlignment: false
+PointerAlignment: Right

.editorconfig

@@ -0,0 +1,13 @@
+root = true
+
+[*]
+indent_size = 4
+indent_style = space
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+max_line_length = 100
+
+[{Makefile,*.in}]
+indent_style = tab

.travis.yml

@@ -15,7 +15,6 @@ before_install:
     - docker pull ${OS_TYPE}
 
 script:
-    - find \( -name \*.c -o -name \*.h \) -exec sh -c '! grep --color "^[[:space:]]*//" $@' find {} \+ && echo No line comments found...
     - echo > build.sh "set -e;
         export CFLAGS='-fno-strict-aliasing -Wno-unknown-pragmas -Wno-missing-braces -Wno-unused-result -Wno-return-type -Wno-int-to-pointer-cast -Wno-parentheses -Wno-unused -Wno-unused-but-set-variable -Wno-cpp -Wno-char-subscripts';
         cd /source;