This updates the tables shown on the builds and buildsets pages with new
PF4 components. While the data is loading, a fetching animation is shown
and in case no results could be found the page shows an empty state.
Each table row is clickable and points to the build/buildset result page.
The table uses the same hover effect as the build list on the buildset
result page.
This change also updates the used @patternfly/react-core version to
match the current version of @patternfly/react-table [1]. Otherwise,
some of the styles in the different @patternfly/react-core versions
conflict with each other leading to wrong font-weights and wrong text
colors in labels.
[1] patternfly.org/v4/documentation/react/overview/release-notes#202010-release-notes-2020-08-17
Change-Id: I0f5e0815c53d18e8ae3570dc94594c77fecb90ce