updated api docs
Allowing client API to use the keys command from the Selenium protocol.
style(white): fix trailing whitespaces
style(jshint): satisfy "W109: Strings must use singlequote."
style(jshint): satisfy "W033: Missing semicolon"
style(jshint): satisfy "W004: 'prop' is already defined."
Merge pull request #116 from davidlinse/satisfy-jshint-rules

Satisfy jshint rules
fixed typo in example
The screenshot path in junit must be absolute

The path to the screenshot must be absolute, or the Jenkin JUnit Attachments Plugin won't find it.
added a basic test for waitForElementVisible
Added exclude tests option based on #110
Merge branch 'features/exclude-tests'
Merge branch 'patch-2' of https://github.com/candrews/nightwatch into candrews-patch-2
moved the path resolve into index and a few other small refactoring
Merge branch 'feature-sendkeys' of https://github.com/AlphaGit/nightwatch into AlphaGit-feature-sendkeys
moved the test into protocol actions
fixed a small issue with showing output when disabled
added command timers to show how long it took a command to run in ms
Merge branch 'master' of github.com:beatfactor/nightwatch

* 'master' of github.com:beatfactor/nightwatch:
  added command timers to show how long it took a command to run in ms
  fixed a small issue with showing output when disabled
  moved the test into protocol actions
  moved the path resolve into index and a few other small refactoring
  Added exclude tests option based on #110
  The screenshot path in junit must be absolute
  fixed typo in example
  style(jshint): satisfy "W004: 'prop' is already defined."
  style(jshint): satisfy "W033: Missing semicolon"
  style(jshint): satisfy "W109: Strings must use singlequote."
  style(white): fix trailing whitespaces
  Allowing client API to use the keys command from the Selenium protocol.
rename external globals property into globals_path