updates minified files
fixes calculations of a required segment for a time values that +-(.5 * segmentDuration) from the expected value
adds a check for segments.length in DashHandler.isSegmentListUpdateRequired
fixes top index value in DashHandler.getIndexForSegments
fixes jshint errors
updates minified files
Merge pull request #270 from MSOpenTech/development

Contains fixes for segment generation
Merge branch 'development' of https://github.com/Dash-Industry-Forum/dash.js into development