fix versions on gemspec
fetch customer + specs
raise expception when config is not set
update specs
fix api calls
update specs and code
spec .count & .next?
spec the call
Merge branch 'bugs/update_calls'

Conflicts:
	spec/lib/bvr/call_collection_spec.rb
customer can returns calls
link the calls to user + specs
callcollection returns [] when empty
force array false when parsing xml
fix guardfile
add feature + specs
add features + specs
add block! & unblock! and specs