Add getCampaignById
Add getCampaignById
Add getCampaignById
Bug fixed
Added method to get a list of publisher by its external id
Added support for the campaigns exceptions for approval on lists of publisher client
Testing on publisher client for updating lists
Updated test
Merge pull request #7 from emailbidding/ebf-197-add-preview-campaign-publisher

Ebf 197 add preview campaign publisher
Merge branch 'master' of github.com:emailbidding/publisher-client-php into ebf-196-add-control-to-manually-approve-reject-campaigns
Added method to get the approval of only a campaign for a specific list
Changed return object of getCampaignListApproval
Added some indentation
Merge pull request #8 from emailbidding/ebf-196-add-control-to-manually-approve-reject-campaigns

Ebf 196 add control to manually approve reject campaigns
Added total payout and final payout to campaign
Changed final payout to publisher payout
Minor comments corrections
Merge pull request #9 from emailbidding/ebf-206-improvements-on-publisher-campaign-list

Ebf 206 improvements on publisher campaign list
Added list to response of update list
Improved testing