v0.4.0

What's Changed

• add --jsonstr-file by @outscale-mgo in #45
• support oapi-cli variables by @outscale-mgo in #48 , documentation here
• fix gcc warning by @outscale-mgo in #46
• fix --print-raw by @outscale-mgo in #51
• tests --raw-print by @outscale-mgo in #52
• improve documentations in by @outscale-mgo in #53 and #49
• SDK v0.4.0 for API v1.29.3 by @outscale-mgo in #54