Version 0.4

• Rearchitectured the generator part (#28)
• Compatible with nikic/php-parser:v2 (#38)
• Deprecated fromReflection() methods, use fromFile() instead as reading code from reflection is unreliable and doesn't contain all the information needed, too much boilercode needed to make this happen. (#19, #21, #32, #34)
• Removed attribute methods from AbstractModel (#29)
• Fixed a bug with parsing and generating values and expressions (#31)
• More tests
• Updated docs