Delete adiwg_project_example_1.json

Removing to dev branch until updated
Delete data_example.json

Not compliant with latest schemas.
Add titles to resolution sub-schemas.
Fix version in examples.
Fix relative addressing for Windows environment.
Merge branch 'master' of github.com:adiwg/adiwg-json-schemas
Bump version to 0.5.1
Fix tests, use local lib.
Update travis settings.

Removing jruby-head.
Fix URI regex to be javascript compatible.

Regex taken from http://jmrware.com/articles/2009/uri_regexp/URI_regex.html
Added test for uri.
Make citation schema more flexible, added citationMain
Fix schema for timePeriod. Closes #13.
Update schema for featureProperties.
Bump version to 0.5.2
Add titles to citation.

Mainly for display.
Fix identifier in schemas, see #16.

onlineResource{} => removed doi
additionalIdentifiers{} => changed name to identifier[]:
 -objects have identifier, type, authority{};
 -authority has title, date[], responsibleParty[], and onlineResource[]
resourceIdentifier[] => removed sections
assignedId[] => replaced with identifier[]
Fix handling of links (uri, url, urn), see #17
Update keyword citation schema(#17), change citationMain to citationFull.
Start updates of examples to 0.6.0