Move "required development tools" section from top-level README into
-rw-r--r-- 9 .gitignore
-rw-r--r-- 7651 LICENSE
-rw-r--r-- 825 Makefile
-rw-r--r-- 754 README
drwxr-xr-x - doc
drwxr-xr-x - examples
drwxr-xr-x - notes
drwxr-xr-x - src
drwxr-xr-x - test
drwxr-xr-x - tools