adding .gitignore so idea is not annoying
Update 07_Selenium_Grid.md

Added Sub-Sections under Why Grid?
Update 06_Worst_Practices.md

adding content for CAPTCHA section
Merge pull request #1 from hoanluu/patch-1

Update 07_Selenium_Grid.md
Update 07_Selenium_Grid.md
Update 04_Remote_WebDriver.md
Merge pull request #2 from nicegraham/master

CAPTCHA update
Merge pull request #3 from NRezek/patch-1

Update 07_Selenium_Grid.md
Update 06_Worst_Practices.md
Update 07_Selenium_Grid.md

Added selenium Grid description
began best practices
Merge pull request #6 from jimevans/master

Updating worst practices section of Chapter 6
Update 04_Remote_WebDriver.md
Update 03_WebDriver.md

Small snippets of code explaining FirefoxProfiles and EventFiringWebDriver
Update 06_Worst_Practices.md

Add Performance Testing worst practices
Merge branch 'master' of github.com:bizob2828/selenium-docs
Update 08_Record_and_Playback.md

copied the index.html
Merge pull request #9 from bizob2828/master

began berst practices
Merge pull request #7 from mmerrell/patch-1

Update 03_WebDriver.md
Update 03_WebDriver.md

adding a example in java on how to instantiate a driver using testng