fix(qa): drop cmmn tables before tests
fix(qa): create cmmn tables before tests
fix(qa): increase MaxPermSize to 256m for glassfish
chore(protractor): add admin admin-user login

check webapps start page when admin user is missing
add readme for INTELLIJ protractor debugging setup
add spec file for test developing ion addition to grunt spec
fix(test/jmx): revert changes to fix db upgrade test

related to #CAM-2199
feat(distro): add camunda spin & connect to all ditributions

related to #CAM-2303
feat(engine/spin): expose Spin in EL and Scripting

- allow users to use Spin's S(...) and XML(...) functions directly from
EL.

- make sure the Spin script environments are loaded by the process
engine.

- add simple ScriptEnvironment to provide evironment scripts in a
pluggable way.

related to #CAM-2303
feat(engine): add data input/output mapping

- support input/ouput parameters in camunda namespace.
- input/output is supported for tasks, events and subprocesses

related to #CAM-2288
feat(engine): add connector support

- add support for using connectors implementing the camunda-connect API

related to #CAM-2185
fix(case/sql): adjust update case execution statement

related to CAM-2188
Revert "fix(case/sql): adjust update case execution statement"

This reverts commit d842f7509edfd86153e9878e74a936117bc68051.
fix(case/sql): adjust update case execution statement

related to CAM-2188
test(cmmn): provide some example test cases

related to CAM-2318
fix(qa): fix script engine integration tests
chore(qa): add spin as dependency of script language jboss modules
fix(tasklist): use temporary redirect
chore(webapps): improve accessibility for ui tests

add "sem" tags to webapps navigation.html
fix(engine): fix typos
fix(engine): add missing annotations and prefixes
fix(distro/jboss): normalize snapshot artifacts