Fix spelling
Update to 2.8.0

With this version the dovecotauth patch has been integrated upstream.
Pull another patch from Red Hat, to fix a runtime crash:

  PANIC: unprotected error in call to Lua API (attempt to index a nil value)

PR:		195240
Red Hat bug:	https://bugzilla.redhat.com/show_bug.cgi?id=1045632
Patch by:	Chris Rankin (Comments 13-16)
Obtained from:	celestia-1.6.1-15.fc20.src.rpm
Update to 2.8.1
- Clarify LICENSE
- Add LICENSE_FILE
- Place extra libraries into LIBS, not LDFLAGS
- Drop @dirrm* from plist
- Switch NO_PACKAGE to more correct MANUAL_PACKAGE_BUILD
- Switch to PLIST_FILES/PORTDOCS/PORTDATA which simplifies plist handling
- Add distfile mirror
- Add LICENSE
- Drop @dirrm* from plist
- Drop @dirrm* from plist
- Fix identation
- Use GNU_CONFIGURE for GNU configure
- Add LICENSE
- Pet portlint
- Strip libraries
- Add LICENSE
- Convert gnomehack to USES=pathfix
- Use %%DATADIR%% in plist
- Drop @dirrm* from plist
- Cosmetic fix
- Add NO_ARCH
- Drop @dirrm* from plist
Chase update of freetype2 to 2.5.4.

While on it:
- Convert USE_PYTHON -> USES

PR:		195872
Submitted by:	cyberbotx@cyberbotx.com (maintainer)
Unbreak
- Move kpse* scripts from texlive-base to tex-kpathsea.
- Use install-strip target.