Fix for IPoker hands from miners

This fixes issues with certain data miners that use a different format. Test included for this hand format.
The following hand will now work:
<session sessioncode="123456">
<general>
<mode>real</mode>
<gametype>Holdem NL 5/10</gametype>
<tablename>Andreapol__No_DP_</tablename>
<duration>N/A</duration>
<gamecount>N/A</gamecount>
<startdate>2014-01-01 22:50:13</startdate>
<currency>USD</currency>
<nickname>N/A</nickname>
<bets>N/A</bets>
<wins>N/A</wins>
<chipsin>N/A</chipsin>
<chipsout>N/A</chipsout>
<ipoints>N/A</ipoints>
</general>
<game gamecode="987654">
<general>
<startdate>2014-01-01 22:50:13</startdate>
<players>
<player seat="5" name="player5" chips="$100000" dealer="0" win="$0"
bet="$0" />
<player seat="4" name="player4" chips="$100000" dealer="0" win="$0"
bet="$0" />
<player seat="3" name="player3" chips="$100000" dealer="0" win="$0"
bet="$20" />
<player seat="2" name="player2" chips="$100000" dealer="0" win="$0"
bet="$5" />
<player seat="1" name="player1" chips="$100000" dealer="1" win="$42.75"
bet="$20" />
</players>
</general>
<round no="0">
<action no="1" player="player2" type="1" sum="$5"/>
<action no="2" player="player3" type="2" sum="$10"/>
</round>
<round no="1">
<cards type="Pocket" player="player1"></cards>
<action no="3" player="player4" type="0" sum="$0"/>
<action no="4" player="player5" type="0" sum="$0"/>
<action no="5" player="player1" type="23" sum="$20"/>
<action no="6" player="player2" type="0" sum="$0"/>
<action no="7" player="player3" type="3" sum="$10"/>
</round>
<round no="2">
<cards type="Flop" player="">c10 hK s5</cards>
<action no="8" player="player3" type="4" sum="$0"/>
<action no="9" player="player1" type="4" sum="$0"/>
</round>
<round no="3">
<cards type="Turn" player="">h3</cards>
<action no="10" player="player3" type="4" sum="$0"/>
<action no="11" player="player1" type="4" sum="$0"/>
</round>
<round no="4">
<cards type="River" player="">dJ</cards>
<action no="12" player="player3" type="4" sum="$0"/>
<action no="13" player="player1" type="4" sum="$0"/>
</round>
</game>
</session>