Bugfix: the first target should have been `all', not `mdp'.
`all' is also a phony target.
Using the implicit rules of `make`.
Add compile optimization options (as default).
Replace `strip` with `ld` `-s' option.
Merge pull request #6 from FreeBirdLjj/EnhancedMakefile

enhance makefile
Makefile improvements:

- Simplified install target using 'install -D'
- Added uninstall target
- Reenabled -Wall, the user should be aware of any supposed program
errors
Merge pull request #7 from Pyrohh/master

Makefile improvements
moved file handling to mdp.c completely
remove duplicated code
added invert switch to support black on white terminals
no fading if next/prev slide is not availabe