Migrate periscope2 applications to v0.2.0

Objective

Explain the steps to migrate a periscope2 generated applications with periscope2 prior to v0.2.0 to use new/updated features of periscope2 v0.2.0

Header Navbar

.periscope-busy-ind {
    height: 100%;
    display: inline-flex;
    align-items: center;
}

periscope_style.yaml

periscope Alert

In generated applications change: - periscope2::createAlert to only createPSAlert with the same parameters