fixed #11
Changed name to PageDoesNotContain
changed defaultPreWait in Click Method to look for any visible elements
Added ability to write intergration tests
Fixed issues
Merge pull request #12 from adeel41/dev

added PageDoesNotContain in XenonAssert class
Update README.md
Update README.md
Merge pull request #13 from jrote1/master

Added ability to write intergration tests
Merge pull request #2 from LiquidThinking/master

pull changes from origin