Cracking limit check clarified and has no options

• Mu < Mcr for strength combinations

• phiMn > 1.2Mcr

• Both

Add option for solid zones

• Can be treated as partially composite or fully composite

• These are only sections where some insulation is present. End blocks are not considered as the insulation has been fully removed.

New options for checking Mcr

Fix issue taking debonded strand longer than anticipated to develop

Updates to loss routine

Fix error in restrained thermal analysis

Misc. bug fixes