Update README.md
Additions for forestry-A-1.6.5.8 BETA
Added woods to de_DE.
Changes for 1.7.0.0.
Minior change, but important
Create it_IT.properties
Create it_IT.properties

arboriculture
Create it_IT.properties

core
Create it_IT.properties

pipes
Update lang/forestry/apiculture/it_IT.properties

Corrected one mistake (row 1).
Create zh_CN.properties
Updated Portuguese Translation, to reflect latest Beta changes.