Adding the enforcing plugin to enforce no commons-logging
Updating the httpclient dependency to the same in the httpclient-api
package

Also managed the jcl-over-slf4j dependency because it'll be used in lots
of places
Used managed dependencies, and include the jcl-over-slf4j for this guy
Excluding from spring, and adding to utilties
Removing commons-logging and adding jcl-over-slf4j
Removing transitive dependency on commons-logging and adding jcl
Removing commons-logging and adding jcl-slf4j bridge
jcl bridging replacement
More mockrunner stuff.... should probably manage depends this guy
Set up mockrunner as a managed dependency and updated
content-normalization
jcl bridging for transitive dependencies
JCL bridging fixes
Adding a thread-safe type logging searcher

This will require some number of log lines within some period of time,
     else it will fail
Using a "thread safe" log searching mechanism.

The other mechanism didn't assume that the log file existed, and so
would throw file not found exceptions. Ew
Merge pull request #1172 from rackerlabs/jcl_enforcement

Jcl enforcement