Start developing the scan system

See #3
Add performance tests

See #2
Injecting value dependencies

See #3
Ignore error while dropping collection for tests
1. Add indexes to speed up queries
2. Imprive domain cycle test

Resolves #13
Save/remove many domain objects at once for better performance

See #13
Using a poll of go routines instead of creating without limitation

Resolves #14
Generate domain DAO performance report

See #2
Fix table layout for GitHub Flavored Markdown
Small fix in the text
1. More integration tests for domain DAO
2. Solve finish alert for FindAll method
3. Changed RemoveAll method to avoid clearing the indexes

See #2 #3
Merge branch 'scan' of https://github.com/rafaeljusto/shelter into scan
Useful comment

See #2
Initial structure for scan injector integration test
Add tests for the scan injector

See #3
New script to run all tests
1. Move select domain to scan logic to domain object
2. Create tests for it

See #1 and #3
1. Begin structure of the querier
2. Refactor in the injector, now the channel is created inside the injector

See #3
Fix "go get" command for github readme
Don't need to pass arguments to go routine, we can get them by closure