removed erroneous .directory file (dolphin), minor adjustment to .gitignore

- in .gitignore, added other common build targets to be ignored.
  Finalized the move of wmkdep etc to wmake/utilbin/

.gitignore

@@ -27,18 +27,19 @@ core
 # dependency files - anywhere
 *.dep
 
-# lnInclude folders - anywhere
+# lnInclude (symlink) folders - anywhere
 lnInclude
 
-# linux build folder(s) - anywhere
-linux*Gcc*
+# build folder(s) - anywhere
+linux*Gcc*/
+linux*Icc*/
+linuxming*/
+SiCortex*Gcc*/
+solaris*Gcc*/
+SunOS*Gcc*/
 
-# reinstate wmake/rules that look like build folders
-!wmake/rules/linux*
-
-# but do continue to ignore the derived wmake files
-wmake/rules/*/dirToString
-wmake/rules/*/wmkdep
+# reinstate wmake/rules that might look like build folders
+!wmake/rules/*/
 
 # doxygen generated documentation
 doc/[Dd]oxygen/html

src/thermophysicalModels/basic/rhoThermo/.directory

@@ -1,5 +0,0 @@
-[Dolphin]
-AdditionalInfo=3
-SortOrder=0
-Timestamp=2009,6,10,15,58,20
-ViewMode=1