backport geojson parsing/generation fixes from master to 2.3.x - refs #2083
add has_svg_renderer status to python bindings
symbolizer-expressions replayed against latest master
fix path
don't set -stdlib in CXXGLAGS
pass filter_type by r-value
re-use evaluator object
reduce verbosity :D
Update Cairo renderer so that it compiles.
Taking out unnecessary member variable added in 1a22a19a.
Merge pull request #2097 from MapQuest/mla-expr-v2-cairo

Cairo support in expr-v2 branch
use static_assert
make Map equality comparable (work-in-progress)
fix wkt_multi_generator typedef - previously accidentally matched mapnik::geometry_container - bug spotted by @mojodna - refs #2098
fix wkt_multi_generator typedef - previously accidentally matched mapnik::geometry_container - bug spotted by @mojodna - refs #2098
c++11 : use std::chrono
c++11 : add chrono based auto timer
use mapnik::auto_cpu_timer
expressions grammar : fix global attribute rule
format : fix copy note