travis: add IRC notifications
travis: use build matrix instead of testme script
travis: print version information in build scripts
Merge branch 'feature/travis' into develop
fix typo: s/Endianess/Endianness/
Merge branch 'stapelberg/fix-spelling' into develop
add and install pkgconfig file for the shared library
pkgconfig: set libdir= to $LIBPATH (for multi-arch)
Merge branch 'stapelberg/pkgconfig' into develop
makefile.shared: respect LDFLAGS when linking
Merge branch 'stapelberg/respect-ldflags' into develop