8006884: (fs) Add Files.list, lines and find
Reviewed-by: briangoetz, mduigou
Contributed-by: alan.bateman@oracle.com, henry.jen@oracle.com

Merge

7033660: Update copyright year to 2011 on any files changed in 2011
Reviewed-by: dholmes

7029979: (fs) Path.toRealPath(boolean) should be toRealPath(LinkOption...)
Reviewed-by: sherman

7006126: (fs) Updates to file system API (1/2011)
Reviewed-by: chegar, sherman