French update

- fr_FR update (by unknown user)
 - I changed épicéa to sapin as it's the tree name used in vanilla

- fr_CA update (by AloceinGame)
 - Removed all capitalization in middle of sentence. In French we don't do this (check book/movie title for example, all lower case)
 - Change to utf8 coding

- nl_NL
 - Fixed mistake in the spreadsheet