typo fixes (translation,EnsEMBL), exon counting bug fix, cdna unmapped_features added [st3]
typo fixes (translation,EnsEMBL), exon counting bug fix, cdna unmapped_features added [st3]

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode