initial commit
added Schema.build
some style refactoring and javadocs
special case in polygon, creating ring auto matically
removing IOException from getSchema()
added Carto interface containing styling parameters
implemented toString()
added bool shortcut method for boolean values
added MapBuilder.layer() for taking cursor
added package-info.java javadoc files
added toLinearRing() and auto appending first coordinate
added Envelopes utility class and moved some methods from Geom
added constructor taking existing map
created sql utility module, and refactored postgis format to work against it
added todo for prepared geometries
fixing javadoc of USER key
added add method taking formatted string
ported geopkg format to xerial sqlite driver
moving geopkg into format directory
Merge remote-tracking branch 'geopkg/master'