Hotfix: More Doxygen fixes

.gitignore

@@ -24,4 +24,6 @@ Firmware.sublime-workspace
 Images/*.bin
 Images/*.px4
 mavlink/include/mavlink/v0.9/
-NuttX
+/NuttX
+/Documentation/doxy.log
+/Documentation/html/

Documentation/Doxyfile

@@ -599,9 +599,7 @@ RECURSIVE              = YES
 # excluded from the INPUT source files. This way you can easily exclude a
 # subdirectory from a directory tree whose root is specified with the INPUT tag.
 
-EXCLUDE                = ../dist/ \
-						 ../docs/html/ \
-						 html
+EXCLUDE                = ../src/mathlib/CMSIS
 
 # The EXCLUDE_SYMLINKS tag can be used select whether or not files or
 # directories that are symbolic links (a Unix filesystem feature) are excluded