Extend further the Regexp of Command.group
Extend further the Regexp of Command.group

Make it match the strings like:

  - "pry-pluginname-0.1.0.pre.3";
  - "pry-pluginname-0.1.0.pre.3.rc25";
  - "pry-pluginname-0.1.0.donno.maybe.rc_25";
  - and so on.

Signed-off-by: Kyrylo Silin <6129bf6f04030cd1423e4f3df28402e79fbf30a4@gmail.com>

scalixte-mdsol/pry,scalixte-mdsol/pry,scalixte-mdsol/pry,shockone/pry,sferik/pry,raeno/pry,jasnow/pry,pvdb/pry,printercu/pry,richo/pry,ngpestelos/pry,josue804/debunker,85x14/pry,tdg5/pry,raeno/pry,tdg5/pry,ooohiroyukiooo/pry,sideci-sample/sideci-sample-pry,gfvcastro/pry,jasnow/pry,icebreaker/pry,jasnow/pry,ooohiroyukiooo/pry,jasonm23/pry,gfvcastro/pry,caporta/pry,josue804/debunker,ngpestelos/pry,bronzdoc/pry,tdg5/pry,printercu/pry,icebreaker/pry,85x14/pry,caporta/pry,raeno/pry,85x14/pry,shockone/pry,jasonm23/pry,geoffreylitt/pry,pvdb/pry,bronzdoc/pry,sferik/pry,geoffreylitt/pry,ooohiroyukiooo/pry,nju520/pry,nju520/pry,deivid-rodriguez/pry,caporta/pry,shockone/pry,jasonm23/pry,nju520/pry