0.3.0 mother lovers! (2skillz)

Min arm length augmented to 1 from zero
Max arm length augmented to 16 from 13
Maximum candidates per cutsite set to 100 from undefined
Candidate generation now uses CoreType to add extra ring and create longer candidates
Increased upper bound on Melting Temperature to accomodate the forced higher melting temperature (aug by 10)
Changed MeltingTProvider to a single router.
Added CAT_CORE_STRS for convenience.
Removed promoter from test until T7 is verified with K