Fix for Web.Config, .gitignore update, Chronozoom.UI cleanup
Welcome screen: Start button behavior fixed (#317)
Cosmos timeline is created for new canvases. Successful login redirects to /sandbox/sandbox
Merge pull request #357 from alterm4nn/CorrectStartButton

[Bugfix] Welcome screen: Start button behavior fixed (#317)
Merge pull request #358 from sergey-berezin/master

Creating a default timeline for a new collection