Remove inline Name[] creations

This ensures that the attributes on the Name nodes are correct.
Correctly pretty print negative floats
Guarantee that subnodes are always in the right order
added sandbox folder to gitignore
Changed locationInfo to declarations (@decl), removed class modifiers that are not allowed in php, added 'current interface' stuff, added name resolve visitor to resolve full classnames, including the namespace they use
added tests for namespace resolvers for use statements
merged nikic latest branch + fixed unittest-files
uncommented temporary commented functions (was not supposed to be committed)
Add support for variadic parameters (PHP 5.6)
Add support for argument unpacking (PHP 5.6)
Add support for pow operator (PHP 5.6)
Add support for constant scalar expressions (PHP 5.6)
Add support for function and constant import (PHP 5.6)
Support use function/const in name resolver
Fix ** emulation wrt comments
Minor cleanups to emulative lexer

Be consistent about version numbers. We'll only emulate until
beta1 of a release, as that's the feature freeze release.
merged nikic branch
Improve pretty printing of empty statement lists

The pStmts() method now also includes the leading \n, however only
if the statement list is non-empty.
Added support for autoload $prepend
Deprecate templating functionality

Other projects cover this a lot better.