ensure ranges get properly set

Avoid backtrace: Database Error Code: A table must have at least 1
column, 1113 Caused by civicrm trying to create a temp table without
any fields in it.
fix paths for OpenFlashChart - update for re-factoring out dependency on
base.
Merge pull request #1 from jmcclelland/common-post-process

The name of the beginPostProcess changed as it went into CORE I think. Assume you are just trying on 4.4? If you don't have a chance to test on other versions we might remove them from the supported list before making auto-deployable