outfactored index file functions to separate helper file
added IndexFileHelper to base generator
fixed tests and renamed usage of the index files
test fixing
Merge pull request #50 from toppings/49_rename_base_files_to_index_files

renamed base files to index files
enabled rubocop and fixed code for rubocop style
added rubocop check to travis
adding proper encodings for all rb files
adding missing encoding to the bin file
Merge pull request #51 from toppings/rubocop_quality_improvement

enabled rubocop