Log Message:
Update exiftags to 0.99.1 and enable pkgviews installation.

Changes since 0.98:
20040506 fixed exiftime install oversight
20040504 added Canon camera actuations (thanks: Stan Jirman)
20040420 added Panasonic maker note support (thanks: Tom Hughes)
20040410 improved error messages in exifcom
20040408 added exiftime utility to display and write date/time tags
20040403 added Leica maker note support
20040403 slight hack to use Canon's subject distance tag (units unclear)
20040403 fixed Canon maker function parameter mismatch
20040403 updated for Exif 2.21 draft spec (minor changes)
20040403 fixed problem with images without IFD1
20040403 additional bounds checks on some tags (thanks: Michael McCandless)
20040403 fixed negative fraction display
20040227 added Asahi/Pentax maker note support
20031101 prevent looping when a tag refers to its own IFD