Ignore build & packaging logs

These are made by `makepkg -L`
Update sidebar & NNTP patches
Update the md5sums for the new patches
Update the nntp patch to use SidebarWidth
Fix the AM_INIT_AUTOMAKE warning (thanks, niskii)
Revert "Update the nntp patch to use SidebarWidth"

This reverts commit a9ba35dfdf34e618b36ad67300814a317bd0eb75.
*Really* update the nntp patch to use SidebarWidth

Vim stripped too many trailing whitespaces
Missed one!

Diff really does rely on an accurate context, so make sure it is.
Delete the newsrc patch
Add a bunch of patching status messages; Update checksums
delete the patch blocks against .orig files
niksii's fix isn't 100% yet, and I don't know enough M4
Bump pkgrel