cf umap-project/Leaflet.Storage/commit/59583db7bef28b2fd13ac98c0a62e1a770d3fb66

New map settings

- UMAP_MAPS_PER_PAGE
- UMAP_MAPS_PER_PAGE_OWNER

- This setting will exclude default maps (maps where the default center
  has not been updated)
- until now, the default was to exclude default maps - new default: not
  exclude

Readme: Improved install instructions

On Debian Jessie with pip install :

Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 20, in <module>
      File "/tmp/pip-o_ERWm-build/setup.py", line 16, in <module>
        with open('requirements.txt', encoding='utf-8') as reqs:
    TypeError: 'encoding' is an invalid keyword argument for this function

Correct setup.py

On Debian Jessie with pip install :

Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 20, in <module>
      File "/tmp/pip-o_ERWm-build/setup.py", line 16, in <module>
        with open('requirements.txt', encoding='utf-8') as reqs:
    TypeError: 'encoding' is an invalid keyword argument for this function