Mass letter "o" and "p" update, one or more apply :

- Drop epoch: 0
- Remove %{epoch} requirements in sub-packages
- Remove trailing white spaces
- Keep consistent between spaces and tabs

proj.spec

@@ -1,7 +1,6 @@
 Name: proj
 Version: 4.4.8
 Release: 4
-Epoch: 0
 Summary: Cartographic projection software (PROJ.4)
 
 Group: Applications/Engineering
@@ -15,14 +14,14 @@ Patch1: proj.test_scripts.patch
 BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 %package devel
-Summary:	Development files for PROJ.4
+Summary: Development files for PROJ.4
-Group:		Development/Libraries
+Group: Development/Libraries
-Requires:	%{name} = %{epoch}:%{version}-%{release}
+Requires: %{name} = %{version}-%{release}
 
 %package nad
-Summary:	US and Canadian datum shift grids for PROJ.4
+Summary: US and Canadian datum shift grids for PROJ.4
-Group:		Applications/Engineering
+Group: Applications/Engineering
-Requires:	%{name} = %{epoch}:%{version}-%{release}
+Requires: %{name} = %{version}-%{release}
 
 %description
 Proj and invproj perform respective forward and inverse transformation of