Merge branch 'release/v2.5.2' into develop
attempt to fix dnc contact import / move button import for contact
fix bug on admin to select the search on campaign_id for callrequest
improve logging mechanism
not working dnc_contact import
update dnc contact import with django RAW
remove the duplicate constraint
tidy code
remove unwanted import
tidy code / display error if value is not int on dnc import
Merge branch 'develop' of github.com:Star2Billing/newfies-dialer into develop
tidy code / display error if value is not int on dnc import
fix testcase
Merge branch 'develop' of github.com:Star2Billing/newfies-dialer into develop
add admin subscriber report template
update subscriber report form
added subscriber report
update subscriber report form
make the table more readable on admin subscriber_report
add documentation about running on amazon