allow mpd url in query string

index.html?mpd=<mpd url>
This will immediately load the specified mpd url
add getBufferRange
added tfinish to the HTTPRequest metric
use tfinish in the DownloadRatioRule
fixes seek issues and expands logging output
fix regression in main usage scenario
Fix initial seek logic and pause/play bug

seek back, then pause then play would reset the playback to the start of
the content.
fix timescale defaults to prevent NaN
fix lint errors and update min
sidx improvements
default debug log off to improve playback
combine adjacent ranges

gets thompson live archive to work again
update the metrics even if shouldBuffer is false
have grunt produce dash.all.js
0.2.4 release notes
Updating valid channels with respect to 0.2.3.
Merge pull request #26 from mconlin/development

Updating valid channels with respect to 0.2.3.
fix getbufferrange to handle non-zero start
time < toler failed for Envivio 1b
fixes "IE.Video element fires unexpected pause event"