Issue 78/88: Missing manifest entries

Adds classpath, implementation-vendor, implementation-version and
implementation-title
ME-55 Merged changes from Samuele Manfrin <sampisa>

Adds few metadatas to ExifIFD0Directory (0x0100..0x0102,
0x0115..0x0117)
Adds support of IPTC in TIFF images