Merge branch '0.4rc1' alias https://github.com/Nordaaker/convos/pull/53

  All tests successful.
  Files=27, Tests=673,  9 wallclock secs ( 0.14 usr  0.02 sys +  6.11 cusr  0.46 csys =  6.73 CPU)

  -------------------------- ------ ------ ------ ------ ------ ------ ------
  File                         stmt   bran   cond    sub    pod   time total
  -------------------------- ------ ------ ------ ------ ------ ------ ------
  Convos.pm                    88.8   58.8   52.6   95.5  100.0   47.0 81.4
  Convos/Chat.pm               85.5   55.0   69.2   85.7  100.0    1.7 79.0
  Convos/Client.pm             74.8   69.2   62.5   82.6  100.0    0.7 73.5
  Convos/Connection.pm         97.2   75.0   82.1  100.0  100.0    0.9 92.5
  Convos/Core.pm               88.3   75.0   63.2   90.5  100.0    2.5 85.5
  Convos/Core/Commands.pm      96.1  100.0   63.6   95.7  100.0    0.1 93.5
  Convos/Core/Connection.pm    91.3   74.3   66.0   87.1  100.0    6.2 86.6
  Convos/Core/Util.pm          96.2   50.0   33.3  100.0  100.0    2.0 92.2
  Convos/Loopback.pm           66.7   32.5   33.3   63.9  100.0    0.7 59.9
  Convos/Oembed.pm             94.7   83.3   50.0  100.0  100.0    6.2 90.6
  Convos/Plugin/Helpers.pm     87.8   60.7   65.2   90.9  100.0    9.6 83.5
  Convos/Upgrader.pm           98.2   68.8   60.0   93.8  100.0   19.8 89.1
  Convos/Upgrader/v0_3003.pm  100.0  100.0    n/a  100.0  100.0    0.1 100.0
  Convos/Upgrader/v0_3004.pm  100.0   61.1    n/a  100.0  100.0    0.1 93.5
  Convos/Upgrader/v0_3005.pm  100.0   50.0    n/a  100.0  100.0    0.1 92.3
  Convos/User.pm               95.7   77.8   56.2  100.0  100.0    2.5 89.7
  Total                        89.2   67.2   63.4   90.2  100.0  100.0 84.2
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