Merge pull request #461 from nomis52/master

Remove an extra SelectServer
Fix the date stamp in NEWS
Merge branch 'master' of github.com:OpenLightingProject/ola
Turn on BUILTIN_STL_SUPPORT in Doxygen to fix some warnings, also fix another minor Doxygen issue
Add the new NEWS placeholder
Merge pull request #462 from peternewman/e1.37-2

Tidy some doxygen
Exclude the .git directory from Doxygen generation
Add the plugin namespaces
Fix some doxygen issues/other minor tidying
Allow us to override the string set max lengths for some of the E1.37-2 functionality
Switch everything to use Constants.h rather than BaseTypes.h
Ignore some more doxygen temp files
Fix some comments
Merge pull request #463 from peternewman/e1.37-2

Various tidying up
Fix some include ordering
Convert more stuff to std:: now we've fixed Doxygen
Fix a bug
Merge pull request #464 from peternewman/e1.37-2

More misc tidying
Merge branch 'master' of https://github.com/OpenLightingProject/ola into e1.37-2
Minor linting