Make functions that search by either `efo_trait` or `reported_trait` case sensitive again

[ramiromagno]

Remove the wrap in tolower() in these cases:

get_studies_by_efo_trait

gwasrapidd/R/get_studies.R

Line 441 in 700c86f

urltools::url_encode(tolower(efo_trait)))

get_studies_by_reported_trait

gwasrapidd/R/get_studies.R

Line 491 in 700c86f

urltools::url_encode(tolower(reported_trait)))

get_variants_by_efo_trait

gwasrapidd/R/get_variants.R

Line 459 in 700c86f

urltools::url_encode(tolower(efo_trait)))

get_variants_by_reported_trait

gwasrapidd/R/get_variants.R

Line 513 in 700c86f

urltools::url_encode(tolower(reported_trait)))

get_associations_by_efo_trait

gwasrapidd/R/get_associations.R

Line 295 in 700c86f

urltools::url_encode(tolower(efo_trait)))

get_traits_by_efo_trait

gwasrapidd/R/get_traits.R

Line 278 in 700c86f

urltools::url_encode(tolower(efo_trait)))