set data field as a free dict instead of json string
move objectmanager from datamanager to lib common
force map to str of uids for api methods
use static methods and add test template
fix wrong carriage return
fix objectmanager to use relative paths and add some tests
add tests for existing data mngt with objectmanager
add tests for file update with objectmanager
fix deletion with history, when a dataset is deleted, its whole history is deleting too, fiel cannot be recovered
add save_with_history to manage history feature
Add tests for object manager and fix a few issues on history management
remove dependance on object manager
add API in doc
take a list of paths for update
fix indent in doc
document accessmode class
add tests for objectmanager
fix symlink
return datasets instead of datasets ids in update
add new method to get relative path for pairtreze objects