Add pop-up to confirm or cancle while deleting, to avoid accidental clicks on delete button.
Add appropriate alert message in alert popup while deleting pools/shares/snapshots/ect..
Merge branch 'issue#90_confirmation_popup' of https://github.com/Mchakravartula/rockstor-core into Mchakravartula-issue#90_confirmation_popup
Display appropriate alert message in alert popup confirmation.
Merge branch 'issue#90_confirmation_popup' of https://github.com/Mchakravartula/rockstor-core into Mchakravartula-issue#90_confirmation_popup