backport geojson parsing/generation fixes from master to 2.3.x - refs #2083
add has_svg_renderer status to python bindings
fix wkt_multi_generator typedef - previously accidentally matched mapnik::geometry_container - bug spotted by @mojodna - refs #2098
fix #2090
travis: target latest postgres
avoid duplicate call to start_layer_processing
accept woff (web font) format - closes #2113
add woff support to changelog
further gdal nodata handling improvements - refs #2023
tests for #2023
one more test for #2023
fix jpeg reading regression after #1805 - closes #2123 (patch from @clundgren)
remove uneeded include
fix relative paths in mapnik-config for fonts/plugins
Merge branch '2.3.x' of github.com:mapnik/mapnik into 2.3.x
fix linking order in svg c++ tests

Conflicts:
	tests/cpp_tests/svg_renderer_tests/build.py
fix linux linking order in python bindings

Conflicts:
	bindings/python/build.py
	src/build.py
fix boost_regex icu detection on linux when statically linking
add ENABLE_SONAME option + embed rpath/loader_path by default - closes #1225
improve configure doc for FULL_LIB_PATH and ENABLE_SONAME