MT#5083 Fixes for several SendFax WEB interface issues
MT#6013 ignore duplicate insert errors

contract balances are created on demand, by different components so
race conditions can occur
Merge branch 'master' of git.mgm.sipwise.com:ngcp-panel
MT#5879 Save some intermediate state. Started to implement fields checks, format a little calls.tt.
MT#5879 Separated Model DB actions. Time spent with FormHandler and Catalyst::Adaptor.
MT#5879 Save script solution for svg text rows before delete.
MT#5879   Well, customer can save his invoice. He can't delete. But he can rewrite from default now. But specification of using default (and as action - deletion of his template - is necessary).
MT#5879 Customer.pm wasn't saved.
MT#5879 Sub validate in InvoiceTemplate form doesn't work. Start of PDF generation.
MT#5879 Start with PDF::WebKit
MT#5879 separate row listing subs in template toolkit to have possibility generate multi-parted document
MT#5879 Pages generated by template Toolkit first version
MT#5879 commented out data, faked for multipage document
MT#5879 Mainly template changes to generate multipage document. now is generated, but with errors. Added rows as allowed attribute for <g. Additional changes for fake calls rows = with row numbers/
MT#5879 Show page number on pages
MT#5879 Generation of pdf while through system. Image::RSVGlib in plans. Games with fonts - attention, svg template contain fon inside now. Will be removed.
Merge branch 'ipeshinskaya/InvoiceTemplate2' of git.mgm.sipwise.com:ngcp-panel into ipeshinskaya/InvoiceTemplate2