Move AlarmClock to the RTC examples directory

doc/Doxyfile

@@ -668,7 +668,7 @@ EXCLUDE_SYMBOLS        =
 # directories that contain example code fragments that are included (see
 # the \include command).
 
-EXAMPLE_PATH           = ../libraries ../AlarmClock
+EXAMPLE_PATH           = ../libraries
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp
@@ -688,7 +688,7 @@ EXAMPLE_RECURSIVE      = NO
 # directories that contain image that are included in the documentation (see
 # the \image command).
 
-IMAGE_PATH             = ../libraries/BlinkLED/examples/Cylon ../libraries/BlinkLED/examples/Cylon4 ../libraries/BlinkLED/examples/StarTrek ../libraries/FreetronicsLCD/examples/HelloWorld ../libraries/FreetronicsLCD/examples/Form ../AlarmClock
+IMAGE_PATH             = ../libraries/BlinkLED/examples/Cylon ../libraries/BlinkLED/examples/Cylon4 ../libraries/BlinkLED/examples/StarTrek ../libraries/FreetronicsLCD/examples/HelloWorld ../libraries/FreetronicsLCD/examples/Form ../libraries/RTC/examples/AlarmClock
 
 # The INPUT_FILTER tag can be used to specify a program that doxygen should
 # invoke to filter for each input file. Doxygen will invoke the filter program