added autocmds to format man pages
added abbr to uppercase null.
Merge branch 'master' of https://github.com/peteches/configs
added new spellings
Generall snippet organisation changes

- split ifdef to be more generic rather than the load duplication prevention
  snippet it really was

- log macro snippets suffix attached to determine which log macro to use rather
  then the log <C-l> choose menu previusly used.
 reorganised quoting mappings
resolved merge