[TASK] Bump version to 1.0.1
[FEATURE] New command `codius manifest` - quick way to see manifest.

The new command prints the fully expanded version of the current contracts manifest. This is useful to figure out if the manifest is being incorrectly generated.

In the future the command might also be used to find out why certain contracts' hashes differ.
[TASK] Get codius-engine from NPM.
[TASK] Bump version to 1.0.2.
[FEATURE] Print help if user runs just `codius`.
[TASK] Update NPM dependencies.
[TASK] Update to codius-engine with asynchronous FileManager.
[TASK] Bump version to 1.0.3.
[DOC] Add note about libc dependency.
[FEATURE] Add `codius selftest` command.
[FEATURE] Support for the new-style tokens and https Codius hosting.
[FIX] Absolute path issue in upload
Update URLs