[#LIB-156] dcm4che-tool-hl7snd: add --proxy option
[#LIB-156] dcm4che-tool-hl7snd: add --proxy option
[#LIB-156] dcm4che-tool-hl7snd: add --proxy option
[#LIB-156] add --proxy option to hl7snd and hl7pix utilities
[#LIB-157] hl7pix utility throws MissingResourceException
[#LIB-155] Refactor configuration store/read, reduce repetitive code
[#LIB-155] Refactor configuration store/read, reduce repetitive code | cn is set in store, not storeTo