Merge tag '2.0.3' into develop

2.0.3 2.0.3
bump release
move to nano time
fix #121
remove debug info
use better naming for model since it is a ref and allow arrays/sets to support refs
bump 2.0.4
Merge branch 'release/2.0.4'
Merge tag '2.0.4' into develop

2.0.4 2.0.4
next iteration
created basic response headers middleware
documented
created Jersey middleware
documented the need to add Jersey to the project's build path, as yoke-ext won't bring it transitively
Merge pull request #122 from unbounce/x-response-headers-ext

Created basic response headers middleware
added support for response suspension
#124 store logging context info asap
#123 also identify schemas by id
#123 load schemas using URI fragments too
#123 load schemas using URI fragments too