Ignore EventEmitter's methods
Update the documentation for 1.13.0

Review 1642 by @neumino
Adjust build system for ubuntu packaging
Build the ruby and python drivers even if there are precompiled web assets

Closes #2545
Merge branch 'v1.13.x' into sam_2537
Improved temporary preprocessor conditional in versioned.hpp.
Added vserialized_size, serialized_size_for_version.
Made note_el not be pointlessly templatized.