Solver fixes (#1524)
Improved stability of algebraic loop solutions (#1525)
Dynamic tolerance (#1526)
New api: oms_addAlias (#1533)
DCP support (wip) (#1558)
scale step sizes relative to reference step (#1568)
add prefix to nested systems to avoid name conflicts (#1574)
added acvs composite model and simulation script (#1575)
fix solver exceptions and decomposition to json (#1576)
Do not close DLL directory handle to avoid random Windows failure in jenkins (#1577)
add aircraft vehicle test to Makefile (#1578)
add metadata resources to ssp (#1579)
remove duplicates from csv (#1580)
