COMP: Fix comparison with version for feature with CMake 2.8.12.1.
Merge pull request #229 from thewtex/error

COMP: Fix comparison with version for feature with CMake 2.8.12.1.
BUG: SyncRecord mismatched delete[].

Detected by valgrind.
Merge pull request #230 from thewtex/delete-syncrecord

BUG: SyncRecord mismatched delete[].
ENH: Add ExtractMetricImageSlice.

Extract a metric image slice for examination.
Merge pull request #231 from thewtex/metric-slice

ENH: Add ExtractMetricImageSlice.
COMP: signed-unsigned int comparison is ExtractMetricImageSlice.
Merge pull request #234 from thewtex/signed-unsigned

COMP: signed-unsigned int comparison is ExtractMetricImageSlice.
COMP: Signed-unsigned comparison in ExtractMetricImageSlice.
Merge pull request #235 from thewtex/signed-unsigned

COMP: Signed-unsigned comparison in ExtractMetricImageSlice.
COMP: Jsoncpp ignores BUILD_SHARED_LIBS.

Instead it uses JSONCPP_LIB_BUILD_SHARED internally.
Merge pull request #236 from ricortiz/jsoncpp-ignores-shared

COMP: Jsoncpp ignores BUILD_SHARED_LIBS.