Rework the glog and gtest path checking to be consistent with the rest of the file and disable the dashboard support enabled by the earlier ctesting related patch.

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8213e6a..7c1c19c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,7 @@
 
 PROJECT(CERES C CXX)
 
-INCLUDE(CTest)
+ENABLE_TESTING()
 
 # SuiteSparse
 OPTION(SUITESPARSE
@@ -167,21 +167,22 @@
        ON)
 
 IF (GFLAGS)
+  SET(GFLAGS_SEARCH_LIBS
+     ${SEARCH_LIBS}
+     /usr/lib
+     /usr/local/lib
+     )
+     
+ SET(GFLAGS_SEARCH_HEADERS
+     ${SEARCH_HEADERS}
+     /usr/include
+     /usr/local/include
+     )
+
   MESSAGE("-- Check for Google Flags")
-  FIND_LIBRARY(GFLAGS_LIB
-    NAMES
-      gflags
-    PATH
-      /usr/lib
-      /usr/local/lib
-    )
-  FIND_PATH(GFLAGS_INCLUDE
-    NAMES
-      gflags/gflags.h
-    PATH
-      /usr/include
-      /usr/local/include
-    )
+  FIND_LIBRARY(GFLAGS_LIB NAMES gflags PATHS ${GFLAGS_SEARCH_LIBS})
+  FIND_PATH(GFLAGS_INCLUDE NAMES gflags/gflags.h PATHS ${GFLAGS_SEARCH_HEADERS})
+
   IF (NOT EXISTS ${GFLAGS_LIB} OR NOT EXISTS ${GFLAGS_INCLUDE})
     MESSAGE(FATAL_ERROR
             "Can't find Google Flags. Please specify: "
@@ -195,21 +196,21 @@
 ENDIF (GFLAGS)
 
 # Google Logging
-MESSAGE("-- Check for Google Log")
-FIND_LIBRARY(GLOG_LIB
-  NAMES
-    glog
-  PATH
+SET(GFLOG_SEARCH_LIBS
+    ${SEARCH_LIBS}
     /usr/lib
     /usr/local/lib
-)
-FIND_PATH(GLOG_INCLUDE
-  NAMES
-    glog/logging.h
-  PATH
+    )
+     
+SET(GLOG_SEARCH_HEADERS
+    ${SEARCH_HEADERS}
     /usr/include
     /usr/local/include
-)
+    )
+
+MESSAGE("-- Check for Google Log")
+FIND_LIBRARY(GLOG_LIB NAMES glog PATHS GLOG_SEARCH_LIBS)
+FIND_PATH(GLOG_INCLUDE NAMES glog/logging.h GLOG_SEARCH_HEADERS)
 IF (NOT EXISTS ${GLOG_LIB} OR NOT EXISTS ${GLOG_INCLUDE})
   MESSAGE(FATAL_ERROR
           "Can't find Google Log. Please specify: "