Merge branch 'FindTeem' into 'master'

add finder for TEEM library

See merge request !121

cmake/FindTEEM.cmake

+# - Try to find Teem
+# Once done this will define
+#  
+#  TEEM_FOUND        - system has Teem
+#  TEEM_INCLUDE_DIR  - the Teem include directory
+#  TEEM_LIBRARY      - Link these to use Teem
+#   
+
+IF(TEEM_INCLUDE_DIR)
+  # Already in cache, be silent
+  SET(TEEM_FIND_QUIETLY TRUE)
+ENDIF(TEEM_INCLUDE_DIR)
+
+if(WIN32)
+   FIND_PATH(TEEM_INCLUDE_DIR unrrdu.h nrrdDefines.h
+              PATHS "c:/teem/include" "c:/teem/teem-build/include")
+   SET(TEEM_NAMES teem)
+   FIND_LIBRARY(TEEM_LIBRARY
+                 NAMES ${TEEM_NAMES}
+                 PATHS "c:/teem/bin"  "c:/teem/teem-build/bin")
+else(WIN32)
+   FIND_PATH(TEEM_INCLUDE_DIR unrrdu.h nrrdDefines.h
+              PATHS /usr/local/include /usr/include)
+   SET(TEEM_NAMES teem TEEM)
+   FIND_LIBRARY(TEEM_LIBRARY
+                 NAMES ${TEEM_NAMES}
+                 PATHS /usr/lib /usr/local/lib)
+endif(WIN32)
+
+GET_FILENAME_COMPONENT(TEEM_LIBRARY_DIR ${TEEM_LIBRARY} PATH)
+
+IF(TEEM_INCLUDE_DIR AND TEEM_LIBRARY)
+   SET(TEEM_FOUND TRUE)
+ELSE(TEEM_INCLUDE_DIR AND TEEM_LIBRARY)
+   SET(TEEM_FOUND FALSE)
+   SET(TEEM_LIBRARY_DIR)
+ENDIF(TEEM_INCLUDE_DIR AND TEEM_LIBRARY)
+