improve configure doc for FULL_LIB_PATH and ENABLE_SONAME
finish support for disabling soname on linux
scons: fix variable name
correct include for std::min/max
update a few expected test images
Merge branch 'master' of github.com:mapnik/mapnik into expr-v2
fix cairo road-casings-non-grouped-rendering test by matching agg clipping behavior
use premultiplied renderer for points/shields - closes #2117
use premultiplied renderer for points/shields - closes #2117
update a few expected visual tests
another try to fix linking order on linux
boost threads are no longer needed
fix -pthread issue on linux - closes #2132
addLayer -> add_layer (change also coming in expr-v2 branch)
boost::array -> std::array
include <array> header for std::array
catch another addLayer -> add_layer case
adapt build to use BOOST_SPIRIT_NO_PREDEFINED_TERMINALS
Merge branch 'master' of github.com:mapnik/mapnik into expr-v2

Conflicts:
	tests/cpp_tests/svg_renderer_tests/path_element_test.cpp
further no terminal port