bump version
msgenny: Only declare the "to" after recursion, even when the "to" occurs within one or more recurring arcs (issue #79)
implement processing of arc* attributes on arc spanning arcs (issue #74)
Issue #74: Added unit test for nested scenario.
fix issue (#81 self referencing arc spanning arcs)
Update xu.md
Update xu.md
Update xusample to reflect latest layout tweaks
add a deeply nested sample for xù
fix issue #70
fix issue #70
merge for gh-pages build
build 0.8.2