Merge branch 'master' into development
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 releas
[UPDATE] preparing major 3.0 releas
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 release
[UPDATE] preparing major 3.0 release
feat: add jsonp transport
fix: remove obsolete settings from transport/xhr
fix: update README.md
fix: changed comment block for transport
fix: transport json
feat: simplify initialization
fix: fix minor errors
feat: add some documentation
fix: anchors in documentation
fix: documentation
feat: add pooling facilities

chore(support):  minor restructuring of RegExps

chore(transport/jsonp): change some internal variable names

chore(transport/chr): change some internal variable names

chore(transport/jsonp): remove unnecessary if-conditions