Update Tomcat

This change updates the blobstore to contain Tomcat 7.0.41.

[#51469891]
Update Spring Auto Reconfiguration

This change updates the blobstore to contain Spring Auto
Reconfiguration 0.6.7.

[#51469921]
Update OpenJDK 1.8

This change updates the blobstore to contain OpenJDK 1.8.0_M7.

[#51469877]
Update OpenJDK 1.7

This change updates the blobstore to contain OpenJDK 1.7.0_21.

[#51469861]
Update OpenJDK 1.6

This change updates the blobstore to contain OpenJDK 1.6.0_27.

[#51469843]
Unique pid locations for uaa/login/servicesmgmt

vcap_registrar.pid is now uniquely located should
any of these jobs be colocated
Bump src/health_manager_next:

Maria Shaldibina and Mark Rushakoff (4):
      Refactor droplet analysis
      Update varz initialization
      Test process heartbeat
      Delete droplets from registry that are not in desired state

Maria Shaldibina and Tim Labeeuw (6):
      Rename NatsBased + KnownState => ActualState
      Rename BulkApiBasedStateProvider and ExpectedStateProvider to DesiredState
      Remove the AppStateProvider parent class
      Move ActualState@set_desired_state to AppState. Rename ActualState#droplets to ActualState#app_states.
      Extract out a droplet registry from Actual State
      Rename AppState to Droplet
Merge pull request #87 from nebhale/java-buildpack-updates

Java buildpack updates
Bump src/health_manager_next:

Maria Shaldibina and Mark Rushakoff (5):
      Remove unused code
      Refactor droplet analysis, move into harmonizer
      Log when desired state not available
      Always mark droplets_analysis stopped when done with chunk
      Remove task tracking
Release login-server 1.2.3.
update grouter logrotate to sensible defaults
update Go to from 1.0.1 to 1.1.1
move collector to it's own repo and Bump src/collector:

Bump src/tools:

Gregg Van Hove and Tim Labeeuw (1):
      move collector to it's own repo
fix path to golang blob
Bump src/collector:

David Sabeti and Tony Hansmann (1):
      fix regression on healthz error handler, added test to cover
pull instance/resource_pool counts from config
Bump src/tests:

Jon Stevens and Maria Shaldibina (1):
      Don't restart twice when updating app
allow warden containers to talk to other DEAs [finishes #51853127]
Bump src/dea_next:

David Sabeti (1):
      DEA logs when it is started

David Sabeti and Tony Hansmann (1):
      DEA dumps instance registry every 5 minutes on debug2

Jon Stevens and Maria Shaldibina (1):
      add some debugging to figure out why build is failing on jenkins

Maria Shaldibina and Mark Rushakoff (2):
      Remove sqlite gem from test app
      Add test that dea.stop message works

Tim Labeeuw and Tony Hansmann (1):
      add more debuging to dea on warden connection error
Bump src/gorouter:

Alex Suraci (3):
      switch to yagnats client
      update yagnats
      bump gosteno to fix test

Alex Suraci and David Sabeti (3):
      bump yagnats
      improve logging for invalid json payloads
      bump go_cfmessagebus and yagnats

Alex Suraci and Dennis Schmidt (2):
      add test for stale tracker when state is stale
      fix registry lock when checking nats connectivity

Alex Suraci and Jon Stevens (12):
      force go 1.1 on travis
      force go on travis
      force go 1.1.1 on travis
      remove go-metrics fork
      add Makefile for travis to use
      switch back to go 1.1
      build on go 1.1 and tip (hopefully)
      use .travis.yml install step instead of Makefile
      fix 'go get'
      stop using bin/go and bin/env
      Revert "stop using bin/go and bin/env"
      fix build for Travis's Go 1.1 system