[NEXUS-6849] Move NuGet ui code to coreui plugin

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Use uxiframe component for iframes
Use uxiframe component for iframes
Merge pull request #724 from sonatype/NEXUS-6849-move-nuget-ui-to-oss

[NEXUS-6849] Move NuGet ui code to coreui plugin
Do not modify passed in feature on register/unregister
[NX-6828] Do not render href menu items as links
Preload NUGet upload icon
[NEXUS-6814] Change column label from 'Name' -> 'File Name' in search results version list
[NEXUS-6799] Fix repositories Save/Discard placement
[NEXUS-6814] Change column label from 'File Name' -> 'File' in search results version list
Add comments about preloading of NuGet upload icon
mvn license:format (I thought I mentioned updating these headers in the PR, oh well)
Merge branch 'master' into NEXUS-6828-menu-links
remove use of feature.href
Remove feature.url
fire activate event to feature view when added
Merge pull request #729 from sonatype/NEXUS-6828-menu-links

WIP: [NX-6828] Do not render href menu items as links
[NEXUS-6799] Forward loadRecord to inner SettingsForm
[NEXUS-6799] Stick buttons to end of form by extracting forms out of panels
Manually merging poc-component-views.