Windows build fix
Windows build fix

Daemon can use Boost 1.55, but Qt must use Boost 1.53
coinkeeper/2015-06-22_18-49_unobtanium,unobtanium-official/Unobtanium,coinkeeper/2015-06-22_18-49_unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,coinkeeper/2015-06-22_18-49_unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,coinkeeper/2015-06-22_18-49_unobtanium,coinkeeper/2015-06-22_18-49_unobtanium,coinkeeper/2015-06-22_18-49_unobtanium