Merge remote-tracking branch 'upstream/0.9' into v0.9
added .idea to git ignore
renamed doc to phpdoc, and boolean values to lowercase
added commandline param --phpdocs, removed debug file writes
typo in commandline --phpdoc param
only add phpdoc info to nodes of type Interface, Class and Variable. This is done to prevent duplicate annotations
update of phpdoc restriction, Class;Property;Method;Interface;Variable;
Merge pull request #1 from ruudvanderweijde/v0.9

Merged with latest Nikic 0.9 branch + PHPDoc added to nodes
Fixed exit call to make sure parameter is inside parens
changed case to match case in incoming merge
changed case to match case in incoming merge
Merged in changes to update to newest version
merging to fix conflict
Added back in statement expression, still needed