Merge pull request #7 from egulias/master

Tests fix and composer.json improvements
Travis status images
[#BDKRR-3] - Added fields and methods to manage sending and enquiry by email
Added parameters to "create" method and constant for possible status
Merge pull request #9 from magarzon/master

[#BDKRR-3] - Changes to manage emails sent to an user with enquiries data
Bugs fixed
Fixed coding styles
Merge pull request #10 from magarzon/master

Bugs fixed and some modifications required for new features in Core
Removed automatic update of updatedAt field in mongo
Fixed tests that failed due to modifications
Merge pull request #11 from magarzon/master

Bugs fixed
Added support for custom repositories