adds completed assets for component library
Merge pull request #97 from shanswami/develop

Adds completed assets for component library
adds drag and drop in component library
default text now reads '<text here>'
adds in commented out solution for when I'm less lazy
fixes svg offset during drag, for real this time
adds trash icon, not hooked up to click binding
refining drag and drop
trashcan lights up on hover
textEdit text is placeholder if default
refines textEdit input box
trash is now the only valid deletion location
introduces testing bug in workspace.specs
adds questionmark png
adds aboutUs directive for informative modals
adds 'about us' and 'how does it work' buttons