Reloading Versions Save

• Allow for line number of reloading loops to change between reloads

Add long description for PyPI

• Add keyword argument every to reload the source code only on every n-th invocation/iteration
• Add keyword argument forever to create an endless loop
• Refactor to make better use of ast module

• Fix #8 caused by changed behaviour in ast module from Python 3.7 -> 3.8

• Add @reloading function decorator
• Fix issues with format strings inside a reloading loop
• Fix issues with comments after a reloading loop body

See #4

• Adds support for Python 2
• Fixes error when source file has no trailing newline