Issue #521 - public shares and disappearing favorites

In the fix for #492 it seems that `?format=version_info` is not available when the file has only the one version

Changed it to get the JSON for the folder and find the file's data inside. Not as pretty, but serviceable.

Fixes #521
Revert "Issue #521 - public shares and disappearing favorites"

This reverts commit 39e2053dae8e6865d37da8951e5826744fe56b4d.
Issue #521 - public shares and disappearing favorites

In the fix for #492 it seems that `?format=version_info` is not available when the file has only the one version

Changed it to get the JSON for the folder and find the file's data inside. Not as pretty, but serviceable.

Fixes #521
Merge pull request #522 from SpiderOak/issue-521-public-shares-and-disappearing-favorites

Issue 521 public shares and disappearing favorites
Fixes scope issue causing login prelim return on Blue

missing scope on a hide() caused a situation where if you viewed a file from a ShareRoom then went back to the login screen, the "X" button sending you to the prelim screen reappeared.
Merge pull request #524 from SpiderOak/css-selector-scope-issue-causes-login-cancel-to-reappear

Fixes scope issue causing login prelim return on Blue
Bump to 3.0.0
Merge branch 'master' into issue-468-package-configuration