Properly implemented Schedule#[] and Schedule#all. Tests added.
Fixes #119
Use map instead of each
Merge pull request #122 from korczis/master

Fixes #119 - Properly implemented Schedule#[] and Schedule#all. Tests added.
Changed name of get_data_result to data_result
Added find_by_title
Added replace_value with 4 params
Fixed the problem with passing a number as a string internally
Moved check of CLI set up to cmd. Command just passes through
Fixed rubocop violation
Fixing some documentation issues