Remove (now) unused turtle warning tests
Build librdfa.la as a convenience library

Trying to get away from the noisy subdir-objects warnings and
deprecation messages from newer automakes.
librdfa.la as a convenience library build fixes

Do not build strtok for librdfa unless needed.

Move -DLIBRDFA_IN_RAPTOR include to librdfa dir only
Add analyze target
src needs -DLIBRDFA_IN_RAPTOR
Fix make distcheck for librdfa.la
ignore .la
bison 3.0 fixes
Update configure and build rules for bison 3.0
Add -Wall for bison3
Merge remote-tracking branch 'origin/bison3.0' into bison3.0