Added backtrace when logging errors
Add also the error message besides the traceback
Polishing the error output
Added require in order to fix the old rack-rpc gem
Make sure values from previous calls are not included in new responses
Added a configuration entry for the 'getversion' related to the URL of the AM
Trying to fix 'sliver_status' method
Merge branch 'xmpp' of github.com:dostavro/omf_sfa into xmpp
Made the 'url' a symbol
Added extra check for empty credentials
Return only the components, not all the resources in 'sliver_status'
Enabled nil value in the xmlrpc parser