Add metacpan.org and perldoc.perl.org

Two main documentation/resources for perl developers.
Update sites.json

added foscam sdk, data.gov,rottentomatoes
Added Gravatar to sites
Corrected links and names for Windows related developer links
Added StackMob site
Added bitly
Added StatHat and Wufoo API Docs
Added travis info
Merge pull request #54 from broderboy/master

added Django and Magento
Updated package.json
Merge branch 'master' of github.com:stevestreza/DevCenter.me
Updated package.json
Updated test script to return non-zero exit code on fail
Merge branch 'master' of git://github.com/joshbrown/DevCenter.me

Conflicts:
	sites.json
Merge branch 'master' of git://github.com/paulfri/DevCenter.me

Conflicts:
	sites.json
Merge branch 'master' of git://github.com/mapostolakis/DevCenter.me

Conflicts:
	sites.json
Merge pull request #50 from theothernt/master

Corrected links and names for Windows related developer links
Merge branch 'master' of git://github.com/rmlewisuk/DevCenter.me

Conflicts:
	sites.json
Merge branch 'master' of git://github.com/gautamz/DevCenter.me

Conflicts:
	sites.json
Merge pull request #46 from omega/perl-sites

Add metacpan.org and perldoc.perl.org