0.0.9-alpha.3: Fuefit corrections(2)

* cmd: RENAME wltpcmd --> wltp.
** Use logging.TRACE from fuefit changes.
* excel: Rename to wltp_excel_runner --> WltpExcelRunner.
* cmd: Add --winmenus.
* docs: README Improvments from fuefit.
FIX untrack eclispe files.

* Bitten by: https://bugs.eclipse.org/bugs/show_bug.cgi?id=363405
metrics: FIX gear-vs-rpm wrror metrics.
docs: Mock rtd modules.
docs: Renable matplolib-metrics in RTD. [ci skip]
excel, build: Pin xlwings wersion to 0.2.3 (0.3.0 broken!!).

- excel: Add utility funcs to open or get current Workbook, when run from python.
-- FIX not to add empty sheets when overwritting existing ones.
- core: Remove __init__ from cycles package.
- docs: CHANGES mention broken behavior on speed-down to a halt.
-- README improve project's coordinates on landing page.
-- TRY fixing RTD build from http://blog.rtwilson.com/how-to-make-your-sphinx-documentation-compile-with-readthedocs-when-youre-using-numpy-and-scipy/.
- ci: FIX py27 failing on setup.py reading ver with unicode.