chore: add npm-debug to .gitignore
feat: add error handling

closes #2
feat: add angular-busy

Block UI till we get a response for the server on HTTP calls
fix: close action modal on submit

closes #3
fix: clear alert errors on entity reload
fix: bower and nom versions
fix: auto close modal on submit
Merge pull request #8 from applicaster/submittion-issues-enhencments

Submittion issues enhencments