[birt-dev] CheckIn: Refactor AxesRenderer class

["Yulin Wang" <yulin.wang@xxxxxxxxxxx>]

- Summary:
Refactor AxesRenderer class

- Bugzilla Bug (s) Resolved:

- Description:
Separate a too long method to a new class and use abstract method to eliminate redundant code

- Tests Description: Manual Test

- Notes to Build Team: N/A

- Notes to Developers: N/A

- Notes to QA:
Please update golden images that fail because of 2d+ ticks, since current behaviors are correct

- Notes to Documentation: N/A

- Files Edited:
/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/engine/i18n/nls.properties
/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java

- Files Added:

/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderHelper.java

- Files Deleted