Inchoate deflate and gzip support for org.openhab.io.net.http.HTTPUtils.

Solves a problem with some shabby http servers that do not care about the "Accepted-Encodings" header and simply send gzip. It could be developed futher to tell the server about the accepted encoding.
switch off logging of atmosphere framework to avoid unnecessary error message
prepare for 1.5.0 release
increment to next development version 1.6.0
Fix archetype binding version string.

There is a type in SNAPSHOT (SNAPHHSOT).
Merge pull request #1152 from maggu2810/archetype-binding-version-fix

Fix archetype binding version string.
Bugfix which solves a conflict between CV and REST binding where one
BroadcasterCache setting overwrites the other
Issue #1129, edge detection should be set only on input pins.
Removed very unessesary logging
Fixed using a zone's status text instead of int value in a ALL message, removed unused value.
KNX : fixed bug regarding double usage of datapoints in Item definition
+ Added support for DPT 7.001
fixed unit test
Merge pull request #1157 from digitaldan/omnilink-cleanup

Omnilink cleanup
Merge pull request #1155 from dpslavov/master

Issue #1129, edge detection should be set only on input pins.
Merge pull request #1146 from the78mole/master

Inchoate deflate and gzip support for org.openhab.io.net.http.HTTPUtils.
Merge pull request #1167 from kgoderis/knx

KNX : fixed bug regarding double usage of datapoints in Item definition + DPT 7.001
added omnilink binding to distribution archive
Merge pull request #1154 from peuter/master

Bugfix which solves a conflict between CV and REST binding
fixed unit test again