Added SNCDS calibration routine based on the ISDA approach (combination of bi-section, secant and Brent). Needs further testing
[PLAT-3409] Refactor handling of database scripts
[PLAT-3341] Bicubic Spline Interplation
Merge branch 'develop' into ui/dev
Merge branch 'ui/dev' into ui/topic/unsaved-viewdefs