Add syntax highlighting to ruby code on README
Merge pull request #159 from edgurgel/patch-1

Add syntax highlighting to ruby code on README
Updating all of the old development gems
Fixing issue #166
Version bump to 0.4.2 to fix issue with updates on networks
Updated field references to "educations"

"education" isn't a valid field name. Specifying it will yield an error
from LinkedIn: "Unknown field {education} in resource {Person}"
Merge pull request #168 from rmm5t/educations-field

Update field references to "educations"
Merge remote-tracking branch 'upstream/master'