Remove Butt option in ST_RingBuffer
Add unit test for CAP style
Merge remote-tracking branch 'irstv/master' into fix/st_ringbuffer
Merge unit test source code asserts, use more robust test in ST_RingBuffer
Fix URIUtility.relativize with space in path
Restore license header, reformat code [ci skip]
Merge pull request #303 from nicolas-f/fix/st_ringbuffer

Remove BUTT in ST_RingBuffer and add unit test
Merge pull request #309 from nicolas-f/fix/uri_spaces

Fix URIUtility.relativize with space in path.

Handle special characters in path like spaces. This error led to an exception on MapContext save in OrbisGIS.
Reformat remarks for ST_SPL
Format remarks for ST_SP
Format remarks for ST_Acc
Format remarks for ST_Graph
Merge pull request #312 from agouge/markdown

Improve function remarks for graph functions.
See #311. Here I format function remarks for graph functions. We'll still need to do this for other H2GIS funcitons. Note the use of markdown.