mark tile_datasource inline and bump to v0.2.4
shuffle headers
fix -Wsign-compare warnings
bump to 0.2.5 with fix: take reference to backend when passed to processor
bump to v0.3.0: now requiring 'request' object be passed to processor
bump to 0.3.1 with support for proper reporting of tile_datasource attributes
bump to v0.3.2 with feature id fix - refs #17 #18
note libspatialindex depedency for python examples - closes #22
add support in tileinfo demo program for zlib compressed tiles
add verbose mode
Update catch to 1.0 build 10
Compatibility fix for catch 1.0
Merge pull request #24 from kapouer/master

Catch upgrade, preferred form for making modifications
update changelog after #24
Work around std::find problem when trying to compile tileinfo.

I don't know whether the error is in my compiler installation or
in the program, but this gets it working for me, and might be
the right thing anyway since it looks like the code expects
the filename, not --verbose, to always be the first argument.
Merge pull request #26 from ericfischer/find

Work around std::find problem when trying to compile tileinfo.
add travis
Add travis to readme
travis: test both mapnik v2.2.0 and v2.3.x
only include clipper is_solid method if -DCONV_CLIPPER