Fixed values passed in to get_combo_xml and get_dtype_combo_xml calls.

Fixed values passed in to get_combo_xml and get_dtype_combo_xml calls methods to rebuild Type and Data Type DhtmlxCombos on schema editor screen.

https://bugzilla.redhat.com/show_bug.cgi?id=1087930
https://bugzilla.redhat.com/show_bug.cgi?id=1109984
Change MiqAeDatastore upload to use yaml_import.

Modified upload code to use yaml_import for zip file
instead of deprecated xml import. Changed replace option
to mode. Added context and tests for backup, restore and upload.
email_to is an array not string; method .each is needed

revert part of commit 0d136c216cacc9e0b7c2147cba11e828d52bd41d
https://bugzilla.redhat.com/show_bug.cgi?id=1101819
migrate miq_alerts options: store email_to addresses in an array

https://bugzilla.redhat.com/show_bug.cgi?id=1093588
Updated versioninfo test to use new executable

Updated test to check for specific versioninfo values.
Merge pull request #50 from tinaafitz/miq_ae_datastore_yaml_changes

Change MiqAeDatastore upload to use yaml_import.
Merge pull request #24 from bzwei/event_alert

migrate event_alert table to save email to address as an array
Merge pull request #51 from gmcculloug/peheader_versioninfo

Updated versioninfo test to use new executable
Merge pull request #30 from h-kataria/ae_schema_field_delete_fix

Fixed values passed in to get_combo_xml and get_dtype_combo_xml calls.
Export and Import from a single YAML file

This gives us parity with the single file XML using YAML data format