Issue #1545 - override buffer-size parameter at layer level - revised
Coding style correction : tabs to spaces
postgis: do not fatally throw if metadata queries fail - closes #1609 and closes #1565
add serialization of line_symbolizer offset - closes #1562
add #1562 to master changelog
fix method name - refs #1562
disable bbox intersection testing when caching features on the fly during rendering - closes #1543
fix logic error
+ don't expect we _must_ consume all input when parsing numbers
  some DBF can have some junk appended to records #1605
+ better stdout
Merge remote-tracking branch 'origin/master'
Fix marker-multi-policy test. Closes #1612
Fix "whole" multi centroid computation

Includes testcase.
Closes #1606
+ support 'logical' type #1614
as discussed with @artemp - there should be no need or benefit to trying to handle F type in dbf since it is a foxpro extension that shapefiles do not commonly use
Merge pull request #1616 from strk/master-whole-centroid

Fix "whole" multi centroid computation
Merge branch 'master' of github.com:mapnik/mapnik
Merge pull request #1615 from strk/master-fix-marker-multi-policy-test

Fix marker-multi-policy test. Closes #1612
Merge branch 'master' of github.com:mapnik/mapnik
pretty print expected json grids in visual tests