Minor gitignore nits

Signed-off-by: Saggi Mizrahi <ficoos@gmail.com>
Add specfile and rpm target

Signed-off-by: Saggi Mizrahi <ficoos@gmail.com>
Fix header install configuration

Signed-off-by: Saggi Mizrahi <ficoos@gmail.com>
Integrate python version with project version

Signed-off-by: Saggi Mizrahi <ficoos@gmail.com>