Updated LZ4 to 1.1.3.  The new compression level support for LZ4HC is honored in Blosc too.
Added a new blosc_cbuffer_complib() API for getting the library name of a compressed buffer
Added a comment about the range for clevel in lz4hc
Fixed a problem with newly added blosc_cbuffer_complib()
Bump to 1.3.3-rc1
Updated the announcement for 1.3.3
Version bumped to 1.3.3 (final)
Post 1.3.3 release actions done.
Fixed the type of a buffer string
Fixed a false buffer overrun condition.
Getting ready for releasing c-blosc 1.3.4
Actions post 1.3.4 release done
Removed a pointer from integer compiler warning due to a bad macro definition.
Getting ready for releasing c-blosc 1.3.5
Post 1.3.5 release actions done.
Added a SOVERSION independent of the VERSION.  Fixes #46.
Added clarification of the typesize range where shuffle is active.
extern C block
Merge pull request #48 from Blosc/feature/cpp_compile

extern C block
Remove stale comment about Blosc not being thread-safe.  It should be so since 1.2 release.