disabling firefox for local tests
Made sure json post data is valid JSON and added missin params to button methods
updating buildConfigUrl to strip trailing slashes from pathname
Merge pull request #170 from jphaas/master

Strip trailing slashes from server urls:
Fixing the test for url parsing re: merge #170
0.1.1
export utils for other projects to use
making it easier to write extensions
Merge branch 'master' of github.com:admc/wd
changes to enable wd-tractor compatibility
bugfix
bump version for publish
changes to allow WebDriver subclassing
switched from underscore to lodash
first try at promise chain
Commented promise code.
fixed typos.
added another example and sleep function
adding example
restoring corrupted key file