Resolve nasa#112, Add version file and report development build status

Create version file
Import version variables into GroundSystem.py and print in main function
Add cmake temporary files to gitignore
Fix gitignore problem with CmdUtil directory

Author: Gerardo E. Cruz-Ortiz

.gitignore

@@ -1,3 +1,6 @@
 *.pyc
 cmdUtil
+!/Subsystems/cmdUtil
+CMakeFiles
+CMakeCache.txt
 .DS_Store

GroundSystem.py

@@ -31,6 +31,12 @@
 from RoutingService import RoutingService
 from Ui_MainWindow import Ui_MainWindow
 
+from _version import __version__ as _version
+from _version import _version_string
+
+__version__ = _version
+
+
 ROOTDIR = Path(sys.argv[0]).resolve().parent
 
 
@@ -167,7 +173,10 @@ def initRoutingService(self):
 # Main
 #
 if __name__ == "__main__":
-
+    
+    # Report Version Number upon startup
+    print(_version_string)
+    
     # Init app
     app = QApplication(sys.argv)
 

_version.py

@@ -0,0 +1,49 @@
+#
+#  GSC-18128-1, "Core Flight Executive Version 6.7"
+#
+#  Copyright (c) 2006-2019 United States Government as represented by
+#  the Administrator of the National Aeronautics and Space Administration.
+#  All Rights Reserved.
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+#
+#
+
+# Development Build Macro Definitions
+_cFS_GrndSys_build_number = 73
+_cFS_GrndSys_build_baseline = "v2.1.0"
+
+# Version Number Definitions
+# ONLY APPLY for OFFICIAL release builds
+_cFS_GrndSys_MAJOR = 2
+_cFS_GrndSys_MINOR = 1
+_cFS_GrndSys_REVISION = 0
+_cFS_GrndSys_MISSIONREV = 0
+
+# Development Build format for __version__ 
+# Baseline git tag + Number of commits since baseline
+__version__ = "+dev".join((_cFS_GrndSys_build_baseline,str(_cFS_GrndSys_build_number)))
+
+# Development Build format for __version_string__ 
+_version_string = " cFS-GroundSystem Development Build\n " + __version__ + " (Codename: Bootes)"
+
+# Use the following templates for Official Releases ONLY 
+
+    # Official Release format for __version__ 
+    # __version__ = ".".join(map(str,(_cFS_GrndSys_MAJOR, _cFS_GrndSys_MINOR, _cFS_GrndSys_REVISION, _cFS_GrndSys_MISSIONREV)))
+    
+    # Official Release format for _version_string
+    # _version_string = " cFS-GroundSystem v" + __version__
+
+# END TEMPLATES
+