Datepicker triggers valueChanges when component inits

[jgomesmv]

Issue type

I'm submitting a bug report

Issue description

Current behavior:
When using a nbdatepicker with a reactive form control it triggers valueChanges after component inits

Expected behavior:
The datepicker should only trigger valueChanges when the user changes the input value

Steps to reproduce:

1. Run the application
2. Check that on app component the date form control valueChanges observable emits values as soon as the component is init
3. Check that on app component the form form goup valueChanges observable emits values as soon as the component is init

Related code:

https://github.com/jgomesmv/nebularDatepickerValueChangeIssues

[ilDon]

I'm having the same issue, might be related to this issue: #2030?