sort checkpoints descendenly
flickr service draft version (processing only one image so far)
fix process global overwrite
all services must resolve or reject deferred promise instead of returning changed options object
flickr service refactoring and fix for new processor flow
fix export variable definition area bug
load flickr config from .env file
ask for missing flickr auth options while executing
fix processing not returning promise
add dependencies badge
remove default options for service and format
set default output folder as "rimgr-output"
remove console message if config is valid
Merge branch 'feature/flickr-service' into develop
Merge branch 'release/0.0.20'