INSTALL: enhance documentation
INSTALL: enhance documentation

- add index
- add section on develop setup
- add section on packaging

krieger-od/libdvbpsi,garbear/libdvbpsi,avble/libdvbpsi,mwgoldsmith/dvbpsi,krieger-od/libdvbpsi,Boxee/libdvbpsi,Boxee/libdvbpsi,krieger-od/libdvbpsi,vlc-mirror/libdvbpsi,paraeco/libdvbpsi,UIKit0/libdvbpsi,hiroshiyui/libdvbpsi,mwgoldsmith/dvbpsi,paraeco/libdvbpsi,mwgoldsmith/dvbpsi,paraeco/libdvbpsi,mkrufky/libdvbpsi,avble/libdvbpsi,Boxee/libdvbpsi,vlc-mirror/libdvbpsi,garbear/libdvbpsi,mwgoldsmith/dvbpsi,garbear/libdvbpsi,hiroshiyui/libdvbpsi,mkrufky/libdvbpsi,UIKit0/libdvbpsi,avble/libdvbpsi,hiroshiyui/libdvbpsi,UIKit0/libdvbpsi,paraeco/libdvbpsi,vlc-mirror/libdvbpsi,mkrufky/libdvbpsi