Replace --no-delibtoolize with --disable-libtool [true/false] and --libtool-only flags.

--disable-libtool true/false will update the -uninstalled.pc files to specify .so or .la files, respectively
--disable-libtool true is the default

If --libtool-only is passed, .pc files are updated but the build is not performed.
Spitting delibtoolize into separate functions
Merge pull request #5 from cablelabs/libtool-toggle

Replace --no-delibtoolize with --disable-libtool [true/false] and --libt...