added screenshot for gdrive sample
Merge branch 'master' of github.com:GoogleChrome/chrome-app-samples
bumped version to publish
removed unused domain permissions;
fixed API key
replaced chunck upload by the upload.js from drive team; removed gdata header
fixed progress bar of gdrive
bump version
added gdrive screenshot to readme
Fix SystemInfo API docs.

Correct document links in README.md.
Merge pull request #140 from hokein/fix_system_info_api_doc

Fix SystemInfo API docs.
url_handlers sample (Mobile Wikipedia Viewer)
Merge pull request #143 from ussuri/master

Added a url_handlers sample (Mobile Wikipedia Viewer)
Clean-ups
Merge pull request #144 from ussuri/master

Clean-ups
Full support for multiple windows with persisting of the default window size. Comments.
Merge pull request #145 from ussuri/master

Full support for multiple windows with persisting of the default window size.
Merge pull request #138 from crtmdiep/master

Windows App: Fixed minimize bug and replace polling with notifications
Fix for hard coded serial number of device
Ad windows IDs
updated Zephyr Heart Rate monitor sample to work with current API