Some updates for writing more parameters to the .xml file.
Merge pull request #244 from khogenso/devel

Devel
Merge pull request #245 from khogenso/devel

Removing unneeded header include
Enhanced the GAMMA RTC metadata generation.
Fixed a problem with byte image statistics.
Merge pull request #246 from rudigens/rtc

GAMM RTC enhancements
Forgot to check in a few dependencies. :)
Merge pull request #247 from rudigens/rtc

Forgot to check in a few dependencies. :)
Makefile fixes on MAC.  Eliminate duplicated code.