lift/framework — pull request #1576 by izmailoff (2014-06-11 02:19:16+00:00)
Title: StackableMaker.doWith method needs to be documented to warn about its thread-local behavior

The issue is discussed here:
https://groups.google.com/forum/#!searchin/liftweb/aleksey$20izmailov/liftweb/eBanLOmKtLA/Ny-q3SvwL8IJ

Conclusion:
add scaladocs