ICD10gm 1.2.5

This is a minor update:

ICD10gm 1.2.4

This is a minor update:

ICD10gm 1.2.3

This is a minor update:

ICD10gm 1.2.2

This is a minor update:

ICD10gm 1.1

This is a minor update:

ICD10gm 1.0.4

Minor updates in preparation for tidyr 1.0, primarily ensuring consistency of type.

ICD10gm 1.0.3

CRAN resubmission: