Add Sparky V1 Variant, modify boards.txt#432

Merged

fpistm merged 7 commits intostm32duino:masterfrom

geosmall:sparky_V1_variant

Feb 21, 2019

Commits on Feb 10, 2019

Add Sparky V1 Variant, modify boards.txt
geosmall
committed

Commits on Feb 12, 2019

Merge branch 'master' into sparky_V1_variant
geosmall
authored

Commits on Feb 15, 2019

PR fixes to boards.txt and variant files
geosmall
committed

Commits on Feb 16, 2019

Commits on Feb 20, 2019