driveR v0.2.0

Major Changes

• fixed an issue in create_SCNA_score_df() where the SCNA score was not calculated because the column name for "MCR_overlap_percent" was incorrectly assigned as "transcript_overlap_percent"
• updated the MTL classification model TCGA_MTL_fit and specific_thresholds after fixing the issue above

Minor changes and bug fixes

• Updated citation information, correcting author name
• Minor changes in utility functions
• added the na.string argument to create_noncoding_impact_score_df(), predict_coding_impact() and create_features_df() as the string that was used to indicate when a score is not available during annotation with ANNOVAR (default = ".")
• generalized determine_hotspot_genes() to able to use occurrence annotations from different versions of COSMIC
• updated all data