Merge pull request #37 from edx/e0d/update-loadtest

Updating the loadtest env config.
initial commit for attempt at deep search with built in indexing
enabling profiling for the load test environment
changing loading strategy to use env variable.
Merge pull request #38 from edx/e0d/enable-profiling

enabling profiling for the load test environment
clarify LICENSE

make clear the viral nature does not extend to other network services
Merge pull request #39 from edx/jtauber/license-change

clarify LICENSE
Merge pull request #41 from edx/feature/kevin/deep_search

Feature/kevin/deep search
name both replica set nodes in mongoid config
Merge pull request #42 from edx/bug/jim/mongoid_config

name both replica set nodes in mongoid config
Revert "Merge pull request #41 from edx/feature/kevin/deep_search"

This reverts commit d692c082ab654a5931050c83f43ac8a5a3b934e8, reversing
changes made to c2a53256448f349c7ffcbb1257f6c9bf47d6fbe1.
fix merge conflict
Revert "fix merge conflict"

This reverts commit 5f90d8fd2605e4191364333667aaed522f1b3b8f, reversing
changes made to 55cc9867fe2f3137cdf50e74fa868a8743201c0c.
Merge pull request #44 from edx/hotfix/jim/revert_ds

Revert "Merge pull request #41 from edx/feature/kevin/deep_search"

un-merge deep search, as we've rolled it back on prod.
restore notifications api post-merge-rollback
add missing file
add missing files
keep flagged threads and comments out of digest
remove unnecessary methods
add thread subset test