Fixed typo in module.rst

Fixed typo in module.rst
Improve documentation of Function pointer issues. Minor updates to portability guidelines
FP issues now ready for review. Interacting with code now ready for review. Minor changes to the others.
show the fastcomp string explaining why code can't validate, when it can't; fixes #2737
Merge pull request #2736 from hamishwillee/incoming

Updates to interacting with code and function pointer issues
perf note
text update
make the node stdout flush workaround optional; fixes #2734
Fix some potential undefined or implementation-specified behavior and simplify code at the same time :)
simplify select_overload
more template simplification
docs updates
Update AUTHORS
Merge pull request #2732 from gogoprog/patch-1

Fixed typo in module.rst
Remove scons-tools for now since it doesn't work outside of IMVU.
Check if context creation was successful before accessing it
Update to latest emrun. Update test for that. Fixes #2742.
Changes to embind and interacting with text. Fixed up last commit which deleted some .txt file accidentally.
Integrated final review feedback from ChrisM to ready-for-review topics. Removed the review markup
Update preamble.js