Add the possibility to inject variables BEFORE WM_PROJECT_DIR is set

--HG--
branch : bgschaid/minorAdditionsBranch

.gitignore

@@ -85,6 +85,9 @@ etc/bashrc
 etc/settings.csh
 etc/settings.sh
 
+# make sure that this settings file is not used
+etc/bashrc.preset
+
 # The following files are blacklisted because of a DMCA complaint by ANSYS.
 src/lduSolvers/tools/PriorityArray.C
 src/lduSolvers/tools/PriorityArray.H

.hgignore

@@ -77,6 +77,9 @@ PlyParser_FoamFileParser_parsetab.py
 # .gitignore
 .timeStamp
 
+# make sure that this settings file is not used
+etc/bashrc.preset
+
 #Test-Harness generated stuff
 testHarness/OpenFOAM/1.6-ext/runDir/tutorialsTestSuites_oneTimeStep
 testHarness/OpenFOAM/1.6-ext/runDir/Testing

etc/bashrc

@@ -32,6 +32,14 @@
 #
 #------------------------------------------------------------------------------
 
+prefSettingFile=$0.preset
+if [ -f $prefSettingFile ]
+then
+    #    echo "Found presettings $prefSettingFile"
+    . $prefSettingFile
+fi
+
+
 export WM_PROJECT=OpenFOAM
 export WM_PROJECT_VERSION=1.6-ext