unicode character support in XML
bumped version to 0.3.2
unicode support for text in API
Merge pull request #10 from plivo/dev

Dev
added license information
fix bad commit - issue with to_xml
added xml attribute, 'recordWhenAlone' to <Conference>
code indentation - 2 spaces
bumped version to 0.3.4
added xml attribute, 'recordWhenAlone' to <Conference>
merge from branch fix_xml_issue
added version badge
XPlivoSignature validation.
Merge pull request #13 from plivo/validate_signature

XPlivoSignature validation.
Update README.md

Gem Dependency Status.
updated changelog
check for availability of openssl to proceed with installation.
bump version - 0.3.5.
fix html numbered decimal entities just for speak api.
Merge pull request #15 from plivo/html_numbered_entities

fix html numbered decimal entities just for speak api.