Currency formatter uses USD
Setting horizontal axes to use text anchor 'middle' by default.
Updates changelog
Merge pull request #161 from niksoper/dev

Setting horizontal axes to use text anchor 'middle' by default.
Updated change log to include horizontal axis text anchor to middle.
Tests for formatter
Future version number: X.X.X
Merge pull request #162 from niksoper/dev

Updated change log to include horizontal axis text anchor to middle.
Rename to include formatter names in tests
Merge branch 'upstream' into develop

Conflicts:
	Changelog.txt
Merge pull request #159 from tpkelly/develop

Currency formatter uses USD
Adjust margins for titles

If the title is visible on a chart, an extra top margin is added for it
to fit into
Update changelog
Accounting for tick label rotation when setting defaut text anchor.
Merge pull request #164 from tpkelly/develop

Adjust margins for titles
Setting text anchor for axis tick labels based on all possible rotations.
Fixed mistakes in margins with large tick label rotations.
Merge pull request #167 from niksoper/anchor-rotation

Accounting for tick label rotation when setting defaut text anchor.
Removed data argument from tickLabelRotationTransform and removed extra tick padding.
Removed a baffling XOR condition.