Some improvements to the infra manager to make it more fault tolerant. Removed in-memory state with a configurable persistent dictionary. Introduced maximum retry counts to all failure scenarios. Introduced the FAILED state to the state machine.
Some documentation and cleanup
Merge remote-tracking branch 'upstream/testing' into testing
Using Boto in Infrastructure Manager
Fixing some formatting issues
More formatting related changes
Merge remote-tracking branch 'upstream/testing' into testing
Merge remote-tracking branch 'upstream/testing' into testing
Merge pull request #178 from hiranya911/testing

Using Boto in Infrastructure Manager