installer.php now supports proper command line args, including specifying php path
Added documentation
Removed progress bar example
Added docs for --visibility and --parseprivate
Updated --parseprivate docs
Added more documentation and ??? for unknowns
Added more project:run documentation
Made the Xml serializer process types and variable names;
Made ParamDescriptor and ThrowsDescriptor inherit from ReturnDescriptor;
Added VarDescriptor;
Added file doc blocks to all descriptors.
At the XML serializer (only!), added back the "$" in front of property names.
Fix loading of annotations when phpDocumentor is vendored in another project

Also fix a minor typo in API doc
Merge pull request #818 from tommygnr/fix-bootstrapping

Fix loading of annotations when phpDocumentor is vendored in another project
Specify correct template path when phpdocumentor has been vendored
Merge pull request #819 from tommygnr/fix-template-path

Specify correct template path when phpdocumentor has been vendored
Merge pull request #811 from boenrobot/type-fix

More legacy related fixes
Coding standard fix
Move `getParent` method to new ChildInterface

The ChildInterface can be used to recognize elements that support parent
elements and as such can be queried for inheritance.
Add inheritance for several common parts

In this commit I have added support for inheritance of the following parts:

- Summary
- Description
- @package
- @author
- @version
- @copyright
Fix variable names for getParent handling
Remove redundant whiteline
Rename parent related variables to match interface