Merge branch 'release/0.4' into develop
Removed CRC32 (now in the BigMath lib).
Minor changes to the TLStreamer.
Updated the BigMath submodule ref.
BigMath now referenced as NuGet package (prev. was submodule).
Added NuGet packager project.
Updated README.
Changed version.
Merge branch 'release/0.4.1'