Merge pull request #293 from bitprophet/0.9.x

Fix leading dots in metrics/index.json
fixes cases where we only have one metric on each axis
Merge pull request #302 from obfuscurity/0.9.x

Fix legendHeight for one numberOfLines and secondYAxis
alias / aliasSub fail when aliasing functions like multiplySeries
Merge pull request #303 from obfuscurity/0.9.x

alias / aliasSub fail when aliasing functions like multiplySeries
fixes #284 - if tzinfo is None using settings
Merge pull request #333 from gingerlime/284_parseattime_exception

fixes #284 - if tzinfo is None using settings