Removing trailing/extra whitespaces before release.

We should be more careful about letting these into the code in the future. In emacs, we can use (add-hook 'before-save-hook 'delete-trailing-whitespace).

README

@@ -55,7 +55,7 @@ See these steps fow a quick build guide.
   (1) Ensure that you've satisfied the external dependencies. These
       dependencies are listed in the manual's build page and are not
       presented here to reduce duplication errors.
-  
+
       See the wiki at http://gnuradio.org for details.
 
 

README.building-boost

@@ -6,7 +6,7 @@ If running a distribution that requires boost 1.35 (or later) be built
 from scratch, these instructions explain how to do so, and in a way
 that allows it to peacefully coexist with earlier versions of boost.
 
-There are two recommended methods: 
+There are two recommended methods:
 Installing boost using the PyBOMBS utility, or building it from a source
 tarball.
 

README.hacking

@@ -91,7 +91,7 @@ All class static data members shall begin with s_<foo>.
 
 ** File names
 
-Each significant class shall be contained in it's own file. 
+Each significant class shall be contained in it's own file.
 
 * Storage management
 
@@ -108,9 +108,9 @@ See http://www.boost.org/libs/smart_ptr/smart_ptr.htm
 * Unit tests
 
 Unit tests are a useful tool for development -- they  are less of a tool
-to prove others that you can write code that works like you defined it but help 
+to prove others that you can write code that works like you defined it but help
 you and later maintainers identify corner cases, regressions and other malfunctions
-of code. 
+of code.
 
 GNU Radio has integrated versatile, easy to use testing facilities. Please refer to
 http://gnuradio.org/redmine/projects/gnuradio/wiki/Coding_guide_impl#Unit-testing
@@ -127,7 +127,7 @@ into the help string using the "... [default=%default]" syntax.
 ** Mandatory options by gr::block
 
 When designing flow graphs with the GNU Radio Companion, appropriate
-option parsing will automatically be set up for you. 
+option parsing will automatically be set up for you.
 
 *** Audio source
 

cmake/Modules/GrMiscUtils.cmake

@@ -333,7 +333,7 @@ set(CMAKE_REQUIRED_LIBRARIES -lpthread)
         } " HAVE_PTHREAD_SETSCHEDPARAM
     )
     GR_ADD_COND_DEF(HAVE_PTHREAD_SETSCHEDPARAM)
-    
+
     CHECK_CXX_SOURCE_COMPILES("
         #include <sched.h>
         int main(){

cmake/Modules/GrSetupQt4.cmake

@@ -152,5 +152,5 @@ FOREACH(module QT3SUPPORT QTOPENGL QTASSISTANT QTDESIGNER QTMOTIF QTNSPLUGIN
       MESSAGE("Qt ${module} library not found.")
     ENDIF (QT_${module}_FOUND)
   ENDIF (QT_USE_${module} OR QT_USE_${module}_DEPENDS)
-  
+
 ENDFOREACH(module)