Sets max bitrate for record at 25Mbits/s
Set shutter speed each loop of multi frame capture (report it loses settings after capture)
Fix bug in raspivid which stopped -t 0 running forever.
Update docs to reflect these changes, plus document a previous checkin (exif, thumb = none)

Also fixed up a print that was being output in non-verbose mode.

Update versions by 0.01
Merge pull request #113 from JamesH65/bug_fixes

Sets max bitrate for record at 25Mbits/s