Fixed handling or regular expression strings, so the regular expression functiuonality works, not just substring detection!
Added special handling if the severity marker is "ignore". Unsuprisingly, it ignores that line.
TRUST LEVEL 5 MACHINE v800026.*
TRUST LEVEL 5 MACHINE v800005.*
TRUST LEVEL 5 MACHINE sym-build01.*
TRUST LEVEL 5 MACHINE sym-build02.*
TRUST LEVEL 5 MACHINE lon-engbuild87.*
TRUST LEVEL 5 MACHINE lon-engbuild89.*
TRUST LEVEL 5 MACHINE c100725.*
TRUST LEVEL 5 MACHINE c100726.*
TRUST LEVEL 5 MACHINE UK-BRENDAND.*
TRUST LEVEL 5 MACHINE v800017.*