Fix for broken HipChatAdapter.Reply method

Honestly not sure how or IF this even worked before, but I've fixed it.
Apparently you need the fully qualified user@host to be passed into the
Jid constructor
Moved string Concatenation outside loop

Moved string Concatenation outside loop in HipChatAdapter.Reply to
reduce overhead.
Remove script caching. If you have a hidden .cache folder you will need to delete it, othewise scripts are cached 4 evaaaarrrrrr!!!!!
Merge pull request #117 from jamesbascle/master

Fix for Broken HipChatAdapter.Reply method
Merge pull request #119 from mmbot/ScriptCacheFix

Remove script caching. If you have a hidden .cache folder you will need ...
Merge remote-tracking branch 'upstream/master'