Create an easy possibility to take a snippet from the current file.

In case the snippet of code is in the current file one has to specify the name of the file and also see to it that the file is reachable through the EXAMPLE_PATH.
A use case is the case of a list of initial values here it is quite often more convenient to have the values listed in a 'nice' list than direct in the definition line.
With this patch it is possible to specify the name of the file where the snippet resides as: this
Bug 735194 - src/Makefile.libdoxycfg shouldn't be distributed
Fixed typos and formatting in Doxyfile (thanks to Armin Mueller)
Better handling of inline Fortran parameter documentation

In case the comment for Fortran arguments is empty or just contains @param [direction] <varname> or parts of these. The comment is is not shown and (depending on the configuration settings, a warning is given).
Also the detection of inconsistencies between intent attribute and documentation has been improved.
Bug 735145 - QHP toc broken if mainpage with PROJECT_NAME title has sections/subpages
651859 - Brief description misplaced in man page output
Fix potential crash when reading tag file which contained nested java classes using generics

Also fixed a parse error when reading a tag file with a Java-style enum
Merge branch 'master' of github.com:doxygen/doxygen
Merge pull request #215 from ellert/brief-misplaced

Bug 651859 - Brief description misplaced in man page output
Merge pull request #212 from albert-github/feature/fortran_incomplete_arg_comment

Better handling of inline Fortran parameter documentation
Merge pull request #210 from albert-github/feature/snippet_from_current_file

Create an easy possibility to take a snippet from the current file.