Add .editorconfig file.

Ada files use 3 spaces, Makefile tabs,
unix style newlines.
1 files changed, 16 insertions(+), 0 deletions(-)

A => .editorconfig
A => .editorconfig +16 -0
@@ 0,0 1,16 @@ 
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+
+[*.{ads,adb}]
+charset = utf-8
+indent_style = space
+indent_size = 3
+
+# Tab indentation
+[Makefile]
+indent_style = tab