Mode standalone: Bugfix, use x/y/z instead of x/y/zoom
Mode standalone: bugfix, convert geometries to result srs
Converting geometries to result srs: try to reduce amount of conversions
Main: fix database type list, add reference to documentation

- closes #90
Main loop: add all config options as replacement patterns
DB/*: add option to set search_path
Merge pull request #91 from plepe/search_path

DB/*: add option to set search_path
DB/*: add option db.hstore_key_index
Externals: Update MAKI icons
Update to version 0.9.1
Merge tag 'v0.9.1' into branch-0.10

Conflicts:
	pgmapcss/compiler/compile_sql.py
	pgmapcss/version.py