modified header to be my info and reformated head in sty

* Modified maketitle in plainresume.sty
    + new commands for github and bitbucket
    + removed phone and fax numbers and address
* Filled in my info in header for main.tex
* Removed deleted fields (phone,fax,address) from main.tex
* Updated README to say "PDFLaTex"
* Updated resume.png to reflect my output