DE 1: New Interchanges (Milford-Dover)

[Markkos1992]

The newest interchanges on DE 1 are at Frederica Rd/Milford Neck Rd  (Exit 83) and Bowers Beach Rd/Clapham Rd (Exit 88). 

My proposed revisions here are below:

Current:
FreRd http://www.openstreetmap.org/?lat=38.993760&lon=-75.452074
86 +DE12 http://www.openstreetmap.org/?lat=39.014832&lon=-75.460871
BowBeaRd http://www.openstreetmap.org/?lat=39.041728&lon=-75.457073
ClaRd http://www.openstreetmap.org/?lat=39.047852&lon=-75.458243

New:
83 http://www.openstreetmap.org/?lat=38.990960&lon=-75.449062
86 +DE12 http://www.openstreetmap.org/?lat=39.014832&lon=-75.460871
88A http://www.openstreetmap.org/?lat=39.041738&lon=-75.456545
*ClaRd http://www.openstreetmap.org/?lat=39.047857&lon=-75.457849
88B http://www.openstreetmap.org/?lat=39.052479&lon=-75.459386

EDIT:  (https://github.com/Markkos1992/HighwayData/pull/169  -Change made locally until situation here and/or DE 30 is finalized)

[Markkos1992]

https://github.com/TravelMapping/HighwayData/pull/2648