Fix ReadDir for recent in cammount

Change-Id: I422393ec77034b8408094b663b34121a499ad4a7
Merge "Fix ReadDir for recent in cammount"
gce: make token cache file project dependent.

Also add a few hints.

Change-Id: Id51a933be35bc73622e335a9d323696f77dd8395
Merge "gce: make token cache file project dependent."
Show a more obvious drop target when dragging items onto UI.

This also shows a very crude upload progress.

Bugs:
https://code.google.com/p/camlistore/issues/detail?id=336
https://code.google.com/p/camlistore/issues/detail?id=504

Change-Id: I3c232c94d0238290abc295b59871eb7206624960
Merge "Show a more obvious drop target when dragging items onto UI."
Add an 'upload...' button to the piggy menu.

Bug: https://code.google.com/p/camlistore/issues/detail?id=504
Change-Id: I736499ee10e9d07e15432eff2224a64abb1569ce