Update resume for 2014.

Add AppCard experience and revise wording on other experiences and skills.
Update readme.

Add build folder.
Add png preview.
Update readme to show png preview.
Update readme to show png preview.
Remove less in favor of css.
Update resume.

Add github to profile. Add descriptions to leadership experiences.
Update roadmap.
Update resume.
Update resume.
Use pdfkit as wrapper for wkhtmltopdf.

Require wkhtmltopdf 0.9.9 because later versions hang when run from the command-line. This means we cannot use wkhtmltoimage for now. Will figure out a workaround.
Fix png.
Add pdfkit to requirements.
Replace optparse with argparse.

Use command line args to determine output filename.
Fix margins.

Change wording in resume. Add YEI to BoxOut experience.
Resume fixes @tiffanypang.
Change some wording.
Minor wording adjustment.
Update pdf/png.
Change wording.