Fixed NullRef exception in CheckStatus

System.NullReferenceException: Object reference not set to an instance of
an object.

Stack Trace:
at PRoConEvents.BattleLog.CheckSuccess(Hashtable json, StatsException& statsEx)
at PRoConEvents.BattleLog.extractWeaponStats(PlayerInfo pinfo, String personaId)
at PRoConEvents.BattleLog.fetchStats(PlayerInfo pinfo)
Fixed #28, Add reserved slot list support

Added .gitignore file
Fixed #39, add CheckAccount to plugin

Fixed HTML doc string
Version 9, patch 8

* Fixed NullRef exception in CheckSuccess function
* Added plugin.GetReservedSlotsList function
* Added plugin.HasAccount function