Small typo, changed requiered to required
Merge pull request #42 from smathermather/patch-1

Small typo, changed "requiered" to "required"
Merge remote-tracking branch 'upstream/issue_37' into issue_37
Added FindPostgreSQL.cmake macros
Fix viewer CMakeList to use PostgreSQL macros
Merge pull request #45 from tigerfoot/issue_37

Issue 37