added list of files
merge
merge fix
added assets files
update keyword
refactor reader code
remove unnecessary return
add list of files
add creating folders
add content()
bump version
added cleanedMeta to clean up meta data types
added .travis.yml to automate testing
Merge pull request #1 from iapain/cleaned_metadata_fix

added cleanedMeta to clean up meta data types
bump version
add error handling
rewriting writer
update library versions
correct path to travis image
move assets to their own class