fixes #1597
more index terms
disable t5000 test for the autobuilder
website slightly improved
added 'setupGcForForeignThread' for better C interop
Add build scripts.
documented converters
extracted the fields iterator magic to its own file
website improvements
Fix font color
Merge pull request #1731 from trustable-code/PR8

Fix font color
added 'website' option to koch for convenience
Merge branch 'devel' of https://github.com/Araq/Nimrod into devel
Adding type conversion examples to the tutorial
Merge pull request #1733 from jemcroft/devel

Adding type conversion examples to the tutorial
fixes a tuple lowering bug
Merge pull request #1726 from philip-wernersbach/build-scripts

Add build scripts.
more code snippets for the website
fixes #1352
minor improvements to the docs