Setting up Windows Agent in continous blessing mode after install.

This is required the clones-of-clones test and is the default mode of
operation for the linux agent. Since this doesn't affect any other
tests, it makes sense to have this be the default (and only) mode for
now.

Change-Id: I825d30fb5279c4b715de39d3ea2100b1e482dc21
pre-init counter variable before incrementing.

Change-Id: I97bd0a3b54d2c4ffcffab0e2d27be6b0518910be
Merge "Setting up Windows Agent in continous blessing mode after install."
Fix sharing test. Use shred to overwrite pages in place during unshare. Adjust the expected sharing ratio to account for pages made private during clone bring up

Change-Id: I2f787c1019f2759b158e362e63bcfc86c8cf8118
Fixing race condition for params test.

Change-Id: I19de0659ac80b46bc06cee27e3e483299ee5a9b5
compatibility with pythonless vmsagent

Old vmsagent required python to parse parameters. New vmsagent passes in
parameters as environment variables.

Change-Id: Iedfb50e5221bfec14a0c2b67842a0af4c2426e94
Fix launch with params test. Params arrive as unicode. Macs not in environment

Change-Id: I257b420d858423d709fced52869c911f78432645