Cmd-line flags to launch individual browsers.

- Added flags for browser name, version and platform so we can launch individual browsers easily.
- Added flag for the server script so it can be specified on the command line
Merge pull request #75 from rase-/add/cmd-flags-for-individual-browsers

Flags to launch individual browsers from command line
README: change badge to svg
HISTORY: update
v1.10.2
Add sauce connect tunnel identifiers from travis ci
Add support for sauce connect

Adds support for using sauce connect when testing with sauce labs
instead of using local tunnel. Will utilize TRAVIS_JOB_NUMBER as the
tunnel identifier if running within travis-ci.

See:
http://docs.travis-ci.com/user/sauce-connect/#Setting-up-Sauce-Connect
and https://docs.saucelabs.com/reference/sauce-connect/
Fix options reference
Add comment and if statement curly braces