Support size in Tera
Fixed mistake in rozo man page.
Fixed mistake in users guide.
Added description of nbcores option in rozofsmount man page.
Fixed typo mistake in storage.conf man page.
Added description of nbcores option in export.conf man page.
Merge branch 'tera' of https://github.com/sathieu/rozofs into sathieu-tera
According man pages with issue #73.