Create RPM package for ido-pgsql.

Fixes #4999
Fix package dependencies for RHEL 5.

Refs #4999
Implement Vagrant support for ido-pgsql.

Fixes #5001
Fix exception in Exception in IdoPgsqlConnection::Query.

Fixes #5002
Livestatus: Fix default column accessor type for comments.

refs #5005
Merge branch 'fix/livestatus-comments-5005' into next

Fixes #5005
Fix filter parsing for values containing white spaces.

refs #4433