Parametrized remote tasks host and access key. Added container name. Global refactoring and cleanup.

Added Computing configurations and populate demo data. Added some testing and improving running tests with SQLite. Fixes.

Added preliminary support for viewing task terminal output (log). move from short_uuid to id. Minor fixes.

Added the Container object including adding custom containers, and prepared for the Compute object. Partially refactored the task view. Minor fixes.

Added support for running tasks on remote compute elements over ssh. Fixes in the stop/delete task clycle management.