fixes to SLI tooling

- config now uses separate timeouts for staging, startup and api
response

- display timeout values at runtime

[#152513949](https://www.pivotaltracker.com/story/show/152513949)
[#152725672](https://www.pivotaltracker.com/story/show/152725672)

Signed-off-by: Sukhil Suresh <ssuresh@pivotal.io>

fixes to SLI tooling

- config now uses separate timeouts for staging, startup and api
response

- display timeout values at runtime

[#152513949](https://www.pivotaltracker.com/story/show/152513949)
[#152725672](https://www.pivotaltracker.com/story/show/152725672)

Signed-off-by: Sukhil Suresh <ssuresh@pivotal.io>

Add timeout flag to push command [#152513949]

Signed-off-by: Jesse Malone <jmalone@pivotal.io>

Dont print errors

- The cf cli already outputs enough failure messages to debug what went
wrong in a push

[149892994] Pushums should report failure when the SLI push fails to target

Dont print errors

- The cf cli already outputs enough failure messages to debug what went
wrong in a push

[149892994] Pushums should report failure when the SLI push fails to target

Add simple java app

[#145144887] Java app for cf push availability monitoring

Signed-off-by: Michael Xu <mxu@pivotal.io>

Output better error message when load config fails

[#143350523] cf push availability and latency over time on PWS KPIs dashboard

Signed-off-by: Renee Chu <rchu@pivotal.io>

Clean up routes in delete step

[#144564183] cf-sli tool should clean up routes as well as app

Signed-off-by: Natalie J. Bennett <nbennett@pivotal.io>

Specify buildpack, so staging downloads only one buildpack

[#142812049] Test app for cf push runs once a minute and reports availability and latency to Datadog

Signed-off-by: Nicholas Calugar <ncalugar@pivotal.io>

Not necessary to pass around pointer to sli_executor

[#142812049] Test app for cf push runs once a minute and reports availability and latency to Datadog

Signed-off-by: Natalie J. Bennett <nbennett@pivotal.io>