Fix compile & crash in Console::HandlePostUpdate() if there was no rows to be printed.
Async SystemCommand & SystemRun. Closes #290.
Update console's row container height when setting its style, so that the rows are also shown without calling SetNumRows() explictly.
Travis CI: API documentation update at 2014-04-07 20:38:52 UTC.
[ci package]
For Travis CI - switch CI build to use OS X build environment.