added some instructions to BuiltinInstructions and moved ContextTest
made multiple unary minus possible (eg: 5 - -1)
set mElement in ItemPresentCondition when the element is found, avoiding
null pointer exceptions
EN-25: exit WebDriver using quit, not close
EN-21: invalid key types (and browser types and item types) no longer
throw an null pointer exception
EN-17: calculations with negative numbers. Also improved keywords HTML
log (original + evaluated values).
EN-20: fixed null pointer exception (and introduced a shorter timeout
for the non-page load waits)
EN-5: fitnesse now only reports to the results page when it finished a
whole instruction from the page.
EN-12: supports making screenshot and reports its URL in the log
copy documentation to better location
EN-26: removing documentation that was copied to root dir
EN-27: documents RunTime API
EN-28: makes chromedriver log available directly from the log
EN-18 delete eclipse files and add them to git ignore
remove eclipse files
EN-18 delete eclipse settings
git ignore
Merge pull request #4 from maanenh/fix/en-18-removeEclipseFiles

Fix EN-18: remove eclipse files