Fix #566: Number>>asNumber missing.
Renames RecipeInterpreter to ExportRecipeInterpreter
Adding methods for rounding Numbers down/up.
Added unit tests for Number.
Added unit tests for Number>>floor and Number>>ceiling.
Merge pull request #605 from matthias-springer/round-numbers

Adding methods for rounding Numbers down/up.
adds a third argument for fillBlock() to keep track of the block index while debugging
fixes previous commit
Merge branch 'master' of github.com:amber-smalltalk/amber into github566

Conflicts:
	js/Kernel-Tests.deploy.js
	js/Kernel-Tests.js
	st/Kernel-Tests.st
Merge pull request #602 from matthias-springer/github566

Fix #566: Number>>asNumber missing.
Recompiled Importer-Exporter (incl. extension methods)
Merge pull request #606 from herby/fixing-impex-js-compilation

Recompiled Importer-Exporter (incl. extension methods)