Read me grammar fix ups

Addressing issue #395

Tried to conflict minimally with #398
Merge pull request #402 from megawac/patch-2

Read me grammar fix ups
Proofread and correct style and grammar of readme
Update proofread with jimaek's suggestions
Update proofread with @megawac's suggestions
Change suggested minifier to UglifyJS
Update readme with more @megawac
Fix wrong link
Fix wrong link again
A clever lib for poorly written ad scripts.

Thank you for including.
Merge pull request #405 from as-com/readme-proofread

Proofread and correct style and grammar of readme
Merge pull request #406 from szepeviktor/master

A clever lib for poorly written ad scripts.
Correct website
balancetext update