Cli tool + new type of plugins

[M0rdecay]

Commands:

• list - list all pipelines
• describe - describe pipeline by name
• deploy - deploy new pipeline from file (json, toml, yaml supported)
• update - update existing pipeline from file (json, toml, yaml supported)
• delete - delete pipeline by name
• start - start pipeline by name
• stop - stop pipeline by name

New type of plugins:

• parser - parsing raw data into events
• serializer - serializng event to raw data