Update README.md
Update README.md
Update README.md
Add support for anonymous Gerrit connection.
Anonymous connection is made if username is left blank ; password, if any, is ignored.
If username is set but password is blank, logged-in connection is made.

Change-Id: I286374505e7b2e10b2f191c84be5be830906af08
Merge pull request #1 from mildis/anonymous

Add support for anonymous Gerrit connection.
Add file list buffer to reduce Gerrit calls

Change-Id: I5c0bd4bab669eade1d279d3573ed663825102f5e
Split Decorator and PostJob plugins

- ReviewHolder is a singleton used to share ReviewInput between
 GerritDecorator and GerritPostJob
- HashMaps have been changed to ConcurrentHashMap in ReviewInput to handle
 hypothetical concurrent access from GerritDecorator and GerritPostJob

Change-Id: I8f2cadda7b74da91fb784b35bb6279385f2278a4
Add initializer for configuration setup

Change-Id: Ic57e66ba18a8ed7a73cb86e96dda163c1dce69f9