Initial page setup code.
Added tests for set_page_view().
Added page centering.
Added more print options and tests.
Added print_area.
Added more tests for print_area().
Added worksheet header and footer code.
Added test for set_start_page().
Added set_print_scale() worksheet method.
Added page breaks.
Added docs for page setup methods.
Added header and footer example.
Prep for release 0.0.2
Added text_indent example.
Prep for release 0.0.2
Prep for release 0.0.2
Merge pull request #1 from jmcnamara/master

Release 0.0.2.