hpcc-systems/HPCC-Platform — pull request #4222 by richardkchapman (2013-04-09 15:31:32+00:00)
Title: HPCC-9124 Avoid issues with out of date precompiled headers

Anyone installing 4.0 then downgrading to 3.x may get weird behaviour caused
by out-of-date precompiled headers.

Renaming the base header file should help mitigate this issue.

Signed-off-by: Richard Chapman