update DOCS to highlight emphasis on maintaining BC while clearly outlining where BC has been broken. refs #1002, #1261
add information about routes in javascript
correct bold formatting
Also find getter methods named `isField()` and not only `getField()`.
Throw \RuntimeException's if a getter or setter is missing.
fix typo in event response
remove old unused code (already replaced)
refactor response from `frontcontroller.exception` to `KernelEvents::EXCEPTION`
refactor opensearch event response from `frontcontroller.predispatch` to `KernelEvents::REQUEST`
move removed events to deprecated area of docs
Moved admincategory setting into event listener.
Search in 'system' instead of 'modules' when installing / upgrading / uninstalling a system module (i.e. the PageLockModule).
Merge pull request #1853 from craigh/docUpdate

Doc update
Merge pull request #1855 from craigh/EventsFix

Events fix
Merge pull request #1850 from cmfcmf/entityaccess

Zikula_EntityAccess: Also find getter methods named `isField()` and not only `getField()`.
Merge pull request #1861 from cmfcmf/event-addition

Moved admincategory setting into event listener.
Merge pull request #1860 from cmfcmf/pagelock-fix

 Search in 'system' instead of 'modules' when installing / upgrading / uninstalling a system module
Corrected event type.
Merge pull request #1864 from cmfcmf/hotfix

[Hotfix] Corrected event type.
Consistently name the ZikulaRssTheme.