v1.3.0

• Documentation updates and clarification
• Unify output data schema in preprocessing functions
• Simplify and unify arguments for preprocessing functions

v1.2.0

• Add readers for Google Takeout data
• Expand Mhealth reader
• Unify user interface
• Clarify Documentation

v1.1.0

• Unify input and output format of preprosessing functions
• Update and improve documentation
• Begin implementation of mHealth readers
• Various bug fixes

v1.0.0

Merge pull request #249 from ArgonSilicon/master

Updated readme file