Merge pull request #61 from qgis-jp/master

pretranslated ja again
adding copyright notice to caroussel image
translated rest of strings
Merge pull request #62 from qgis-jp/jp_translation2

translated rest of strings
Merge pull request #63 from qgis-jp/jp_tr

update translation ja
italian translation by matteo
add Italian in dropbox
translations from Raymond
adding and fixing plugins
adding dufour again to faq
Makefile fix
making more strings translatable