ChangeLog & man page version/date bump for 1.6

ChangeLog

@@ -1,6 +1,6 @@
-git - ?
-  - Implemented hard link detection
-  - Properly select the next item after deletion
+1.6 - 2009-10-23
+	- Implemented hard link detection
+	- Properly select the next item after deletion
 	- Removed reliance of dirfd()
 	- Fixed non-void return in void delete_process()
 	- Fixed several tiny memory leaks

doc/ncdu.1

@@ -1,4 +1,4 @@
-.TH NCDU 1 "May 2, 2009" "ncdu-git" "ncdu manual"
+.TH NCDU 1 "Oct 23, 2009" "ncdu-git" "ncdu manual"
 
 .SH NAME
 \fBncdu \fP- NCurses Disk Usage