flights/view: Moved share button to the left

.. to make room for the popover
Removed unnecessary egg_info call and config
setup.cfg: Removed unused toscawidgets extraction config

Can be reverted if we ever decide to use it
ez_setup: Removed setuptools replacement code
Removed custom project files from the repository
Added scripts folder
debug.sh: Removed unnecessary egg_info call
debug.sh: Call generate_assets.py with explicit config file
assets: Moved mapserver files into mapserver folder