[OPENENGSB-3375] add initial FileWatcherConnector-class
[OPENENGSB-3375] add FileSerializer interface and implement CSV-parser
[OPENENGSB-3375] add json-parser-impl
[OPENENGSB-3375] implement filewatcher-connector with config
[OPENENGSB-3375] handle OpenEngSBModel-properties correctly in CSV-parser
[OPENENGSB-3375] add unit-test for instant-file-sharing
[OPENENGSB-3375] [OPENENGSB-3430] create extra Subjects for each System-task in SecurityContext
[OPENENGSB-3375] [OPENENGSB-3429] fix classloading in proxy-factory
[OPENENGSB-3375] make file-watcher work at runtime
[OPENENGSB-3375] [OPENENGSB-3431] make VirtualConnectors aware of their domain

Conflicts:
	connector/filewatcher/src/main/java/org/openengsb/connector/virtual/filewatcher/FileWatcherConnectorFactory.java
	connector/filewatcher/src/main/java/org/openengsb/connector/virtual/filewatcher/internal/FileWatcherConnector.java
[OPENENGSB-3375] make FileWatcherConnector aware of its domain
[OPENENGSB-3375] add itests for FileWatcherConnector
Merge pull request #794 from ChristophGr/OPENENGSB-3375/file-watcher-connector

Openengsb 3375/file watcher connector