Added IGRAPH_VECTOR_LONG_INIT_FINALLY.
Reimplement push-relabel maximum flow with gap heuristics, only the value calculation so far.
R: remove the unneeded -2 suffix from the R package version.
Remove confronting (and now probably false) remark from the C maximum flow docs.
Maximum flow functions now return some statistics about the push relabel algorithm steps.
remove doc/book/Makefile.in from Makefile.am
fixed a minor documentation issue with the Python tutorial
updated nightly build script to use Github and also upload a ZIP suitable for MSVC
Fixed a compilation warning in a thread local test case.
Fixed a bug that caused the ARPACK thread-local test case to hang on some platforms.
Fix issue #481, thread-local storage is now correctly detected by configure on newer clang versions.
Fix issue #486, repair test cases on clang.
updated Python docs to refer to Christoph Gohlke's site for installing PyCairo
removed unused include from lad.c that prevented compilation on Windows
another unused include in lad.c
Python: fixed invalid return value of RunningMean.__length__
make msvc does not depend on 'all', only the generated source files will be built.
R: variuos fixes for set operations by vertex names. By Alex Lubbock. Fixes issue #136.
R: fixed an example in the arpack() manual page.
R: arpack now gives error message if unknown options are given. Fixes issue #492.