1 - defatalize lack of extra testing modules
2 - disable extra tests on perls <= 5.008003, things do not work there as
5 - only try and mkdir the .git if it doesn't already exist so repeated
6 test runs don't explode
8 - switch .svn to .git in smells-of-vcs test and create it ourselves
9 to ease importing of this dist into subversion repositories
11 - add multidimensional and bareword::filehandles in author mode
13 - disable uninitialized warnings before calling ->SUPER::VERSION
15 - enable extra testing only if .git or .svn present to keep requirement
16 for extra modules author-side