added idea specific files to .gitignore
Introduce runner for xquery main modules.
Fix building.
Move to new location.
Support context item declaration.
Closes #43 - KindTest elements in StepExpressions recognized as FunctionCalls (but should be KindTest).
Closes #34 - Introduce runner for xquery main modules.
Merge pull request #54 from mjedynak/master

added idea specific files to .gitignore
Fix failing build - no connectivity to xqj.net from cloudbees.
Closes #52 - Parser doesn't recognise attribute xpath axis.
Add set as default button for data sources.
Add validation on load.
Closes #53 - Unary operators formatting.
Increase coverage for space formatting.
Fix descriptions.
Put runner classpath entries as first.