handle the rets element being empty
include information with each error
fix build
raise decent error if the server doesn't support logout
Merge pull request #40 from estately/add_hoe_travis_to_gemfile

add hoe-travis to gemfile
Merge remote-tracking branch 'origin/master' into raise_decent_error_if_logout_capability_not_found
Merge remote-tracking branch 'origin/master' into better_errors
Merge remote-tracking branch 'origin/master' into handle_no_rets_element
don't double declare
Merge pull request #41 from estately/raise_decent_error_if_logout_capability_not_found

raise decent error if the server doesn't support logout
Merge remote-tracking branch 'origin/master' into better_errors

Conflicts:
	lib/rets.rb
Merge pull request #39 from estately/better_errors

include information with each error
allow for downcased capability names
Merge pull request #38 from estately/handle_no_rets_element

handle the rets element being empty
Merge pull request #42 from estately/fix_allow_for_downcased_capability_names

allow for downcased capability names
fix logout
Merge pull request #43 from estately/fix_logout

Review: fix logout
update AuthorizationFailure call to match new signature

As changed in 489a687b7a875b9e5a2e4fbbc1653fb8875b1cd6
Merge pull request #44 from estately/fix_exception_raising

update AuthorizationFailure call to match new signature
Add get_count to compact parser for extracting count as integer