Adds q2 repos to migrate

cmake/FindBotan2.cmake

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+include(FindPkgConfig)
+
+if(NOT BOTAN_FOUND)
+  pkg_check_modules(Botan botan-2)
+endif()
+
+if(NOT BOTAN_FOUND)
+  find_path(BOTAN_INCLUDE_DIRS NAMES botan/botan.h
+      PATH_SUFFIXES botan-2
+      DOC "The botan include directory")
+
+  find_library(BOTAN_LIBRARIES NAMES botan botan-2
+      DOC "The botan library")
+
+  
+  
+  include(FindPackageHandleStandardArgs)
+  find_package_handle_standard_args(Botan REQUIRED_VARS BOTAN_LIBRARIES BOTAN_INCLUDE_DIRS)
+
+  if(BOTAN_FOUND)
+    set(BOTAN_LIBRARY ${BOTAN_LIBRARIES} CACHE INTERNAL "")
+    set(BOTAN_INCLUDE_DIR ${BOTAN_INCLUDE_DIRS} CACHE INTERNAL "")
+    set(BOTAN_FOUND ${BOTAN_FOUND} CACHE INTERNAL "")
+  endif()
+endif()
+
+mark_as_advanced(BOTAN_INCLUDE_DIRS BOTAN_LIBRARIES)