fix(jobexecutor): add XML configurability

related to #CAM-1178
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
impr(engine): jobEx deploymentAware in distro

enable jobExecutorDeploymentAware in distribution by default

related to #CAM-1178 #CAM-49
chore(engine): fix documentation for business key
fix(qa): add empty web.xml 3.0 for WAS spring issue
test(distro): test process app context switch on task assignment
test(engine): add VarInstQueryTestcase

related to #CAM-982
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(filter/numbers): Filter after short, long etc.

- adjust the query to query after process instance with variables
- if the variable to query after is a number then the query have look in
  the "LONG_" and "DOUBLE_" column and checks all possible types

related to CAM-1188, CAM-1179
fix(filter/double): Filter only after doubleValues

- if you filter after a double value the query only have a look in the
  "DOUBLE_" column and not in the "LONG_" column anymore

related to CAM-1188
fix(typo): Fix a typo in a method comment
fix(cycle-was): add custom X509HostnameVerifier for WAS
fix(typo): Fix a typo
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(typo): Fix typo in DelegateExecution

- revert changes in DevProcessApplication
fix(engine): icident handling with retries cfg

- make sure incident is created even if custom retry time cycle is used.

fixes to #CAM-1194