add VXQueryLogicalExpressionPrettyPrintVisitor
add .gitignore
move to hyracks 0.2.11-SNAPSHOT
have Eclipse ignore the antrun and javacc plugins
pass a LogicalOperatorPrettyPrintVisitor to the OptimizationContext to pretty print during optimization
clean up plan printing in the CLI
Merge branch 'westmann/prettyprint' into prestonc/benchmarks

* westmann/prettyprint:
  pass a LogicalOperatorPrettyPrintVisitor to the OptimizationContext to pretty print during optimization clean up plan printing in the CLI
  have Eclipse ignore the antrun and javacc plugins
  move to hyracks 0.2.11-SNAPSHOT
  add VXQueryLogicalExpressionPrettyPrintVisitor add .gitignore

Conflicts:
	vxquery-core/src/main/java/org/apache/vxquery/compiler/rewriter/RewriteRuleset.java
Latest round of updates for the benchmark and little code clean up.