adding .gitignore
Fixed #8 - added a callback for canvas.toBlob async
UX change for Upload

If iDB is supported, the Upload button is not shown with Save button because it breaks the UX flow. Users still can upload from Gallery view.
Merge pull request #9 from girliemac/coremob

Fixed #8 etc.
moved .gitignore to the top level
misc fix
UX Feature change

Crop OK/Cancel stage removed
Clean up.

Also, put back the stuff accidentally removed last time.
Upload button action fixed. Also a slight UI change.
Merge pull request #10 from girliemac/coremob

Simplified UX
added pushState at the filtered photo stage
slight css change for photo gallery
app icons
Merge pull request #11 from girliemac/coremob

minor changes
fixed for Safari

Uint8Array returns object not function on Safari
Merge pull request #12 from girliemac/coremob

dataUrlToBlob fixed for Safari
UX change for Deleting DB
Merge pull request #13 from girliemac/coremob

UX change for Deleting DB
removed 'return null'
Merge pull request #14 from girliemac/coremob

removed 'return null'