fixed log redirection in upstart example
add wmts.md to configuration spec
avoid KeyErrors for partial seed configs
convert layers to string before splitting to handle numerical layer names
removed old origin option from cache example
update cache.grid explaination in docs
removed old notes for configuration changes in 1.2.0
update image.encoding_options.quantizer docs for Pillow
fixed encoding issues when piping wms-capabilities with umlauts
do not keep min/max_res of one source when other sources have no min/max_res
fixed layer opacity for merge_method: composite
make tests not fail for different alpha_composite implementations
don't use cache sources with tiled_only when not supported by all sources
fixed docs markup for latex
use absolute urls multiapp index listing
fixed tests for multiapp
prevent caching of static legends for different scales