ncurses 5.8 - patch 20110226

ncurses 5.8 - patch 20110226

+ update release notes, for 5.8.
+ regenerated html manpages.
+ change open() in _nc_read_file_entry() to fopen() for consistency
  with write_file().
+ modify misc/run_tic.in to create parent directory, in case this is
  a new install of hashed database.
+ fix typo in Ada95/mk-1st.awk which causes error with original awk.
+ add cons25-debian entry (patch by Brian M Carlson, Debian #607662).