+ NLog v2.1.0
implements logger to OWP as "MethodCall"
.xprojvsbe -> .vssbe

* Upgrade with _xprojvsbeUpgrade()
* addition notice about loading & upgrading
implemented panel - UI.StatusToolWindow

* UI-State of SBE: WPF StatusControl
* inner Events:
** ConfigEventHandler Update
** LogEventHandler Receive
** +/SynchSubscribers<IListenerOWPL>
* fixed Config::save()
* filters to LogLevel
SBECommand logging
Implemented new event - SBETransmitter

* Compatible with SBEEvent
* Additional handling own variables MSBuildParser::parseCustomVariable()
* Ability to handle a pair for wrapper (UI) & trim removed for "treat newline as"
* OutputWPListener: Prevent Duplicate Data / bug with OutputWindowPane

CustomVariable:
$(vsSBE_OWPBuild)          - partial raw
$(vsSBE_OWPBuildWarnings)  - reserved
$(vsSBE_OWPBuildErrors)    - reserved
Merge branch 'develop'
up to 5 /public release

* NEW: UI-State panel of SBE: ( VS IDE View -> Other Windows -> Solution Build-Events )
* NEW: Experimental New Event - Transmitter. To transfer output data to outer handler.
       Uses custom variables.
* CHANGED: Configuration file name - .xprojvsbe -> .vssbe
           Automatically updated from older version.
* CHANGED: Extended notice of work (used NLog)
* FIXED: Ability handle a pair for wrapper (UI) & trim removed for "treat newline as"
* FIXED: Duplicate data with OutputWindowPane
* FIXED: Other UI/Core bugs fixed