Avoid putting backslash in Regexp.
Avoid putting backslash in Regexp.

elia/mspec,iainbeeston/mspec,voxik/mspec,mkb/mspec,ruby/mspec,eregon/mspec,ryoqun/mspec,opal/mspec,nobu/mspec,rdp/mspec,kachick/mspec,Gibheer/mspec,kachick/mspec,ryoqun/mspec,shirosaki/mspec,timfel/mspec,ruby/mspec,MagLev/mspec,shugo/mspec,Zoxc/mspec,alex/mspec,opal/mspec,MagLev/mspec,iainbeeston/mspec,rubinius/mspec