Makefile: Make 'make install' more complete
Speedup base/json.h a little

- reserve strings
- Mark unlikely things in parsing unlikely.

This speeds up jhm cache completion noticeably
Merge pull request #145 from cmaloney/faster

Speedup base/json.h a little
Merge pull request #138 from cmaloney/makefile_updates

Makefile: Make 'make install' more complete