Update .travis.yml to use travis's container based with public cache directories  - Remove sudo: required  - Use addons to install apt packages  - Use pip to install pyzmq  - Use wine package from precise, so running windows binary for test need to call via wine.
Update .travis.yml to use travis's container based with public cache directories
 - Remove sudo: required
 - Use addons to install apt packages
 - Use pip to install pyzmq
 - Use wine package from precise, so running windows binary for test need to call via wine.

Closes #743

willwray/dash,alejandromgk/Lunar,rdqw/sscoin,diggcoin/diggcoin,PandaPayProject/PandaPay,alejandromgk/Lunar,biblepay/biblepay,willwray/dash,thelazier/dash,rdqw/sscoin,ivansib/sib16,diggcoin/diggcoin,dashpay/dash,willwray/dash,RyanLucchese/energi,dashpay/dash,aspirecoin/aspire,PandaPayProject/PandaPay,UdjinM6/dash,UdjinM6/dash,willwray/dash,rsdevgun16e/energi,worldbit/worldbit,dmrtsvetkov/flowercoin,terracoin/terracoin,alejandromgk/Lunar,PandaPayProject/PandaPay,RyanLucchese/energi,BlockchainTechLLC/3dcoin,biblepay/biblepay,rsdevgun16e/energi,terracoin/terracoin,PandaPayProject/PandaPay,ivansib/sibcoin,biblepay/biblepay,HeliumGas/helium,HeliumGas/helium,ionomy/ion,ivansib/sibcoin,Petr-Economissa/gvidon,dmrtsvetkov/flowercoin,terracoin/terracoin,schinzelh/dash,willwray/dash,rsdevgun16e/energi,RyanLucchese/energi,nmarley/dash,ionomy/ion,rsdevgun16e/energi,projectinterzone/ITZ,UdjinM6/dash,crowning-/dash,aspirecoin/aspire,diggcoin/diggcoin,alejandromgk/Lunar,ivansib/sibcoin,BlockchainTechLLC/3dcoin,aspirecoin/aspire,jmgilbert2/energi,rdqw/sscoin,BlockchainTechLLC/3dcoin,crowning-/dash,ivansib/sibcoin,RyanLucchese/energi,crowning-/dash,projectinterzone/ITZ,thelazier/dash,dashpay/dash,projectinterzone/ITZ,ivansib/sib16,alejandromgk/Lunar,biblepay/biblepay,rdqw/sscoin,aspirecoin/aspire,thelazier/dash,alejandromgk/Lunar,worldbit/worldbit,biblepay/biblepay,ionomy/ion,RyanLucchese/energi,HeliumGas/helium,crowning-/dash,worldbit/worldbit,RyanLucchese/energi,PandaPayProject/PandaPay,projectinterzone/ITZ,Petr-Economissa/gvidon,jmgilbert2/energi,diggcoin/diggcoin,terracoin/terracoin,biblepay/biblepay,dashpay/dash,willwray/dash,biblepay/biblepay,biblepay/biblepay,diggcoin/diggcoin,ivansib/sib16,HeliumGas/helium,ivansib/sib16,aspirecoin/aspire,PandaPayProject/PandaPay,ivansib/sibcoin,lakepay/lake,Petr-Economissa/gvidon,nmarley/dash,schinzelh/dash,worldbit/worldbit,ediston/energi,jmgilbert2/energi,schinzelh/dash,rdqw/sscoin,projectinterzone/ITZ,jmgilbert2/energi,aspirecoin/aspire,dmrtsvetkov/flowercoin,dmrtsvetkov/flowercoin,rsdevgun16e/energi,schinzelh/dash,UdjinM6/dash,thelazier/dash,lakepay/lake,ionomy/ion,Petr-Economissa/gvidon,ivansib/sibcoin,terracoin/terracoin,crowning-/dash,HeliumGas/helium,Petr-Economissa/gvidon,ionomy/ion,terracoin/terracoin,nmarley/dash,ediston/energi,ivansib/sib16,dashpay/dash,lakepay/lake,jmgilbert2/energi,lakepay/lake,crowning-/dash,HeliumGas/helium,nmarley/dash,BlockchainTechLLC/3dcoin,schinzelh/dash,ediston/energi,diggcoin/diggcoin,nmarley/dash,dmrtsvetkov/flowercoin,BlockchainTechLLC/3dcoin,lakepay/lake,thelazier/dash,rdqw/sscoin,jmgilbert2/energi,nmarley/dash,ionomy/ion,nmarley/dash,Petr-Economissa/gvidon,ivansib/sib16,lakepay/lake,ediston/energi,schinzelh/dash,worldbit/worldbit,dmrtsvetkov/flowercoin,worldbit/worldbit,ediston/energi,BlockchainTechLLC/3dcoin,rsdevgun16e/energi,UdjinM6/dash,ediston/energi