Increase version to 0.5.2

Author: vslavik

README.md

@@ -37,7 +37,7 @@ See the output of `$ diff-pdf --help` for complete list of options.
 ## Obtaining the binaries
 
 Precompiled version of the tool for Windows is available as part of
-[the latest release](https://github.com/vslavik/diff-pdf/releases/tag/v0.5.1)
+[the latest release](https://github.com/vslavik/diff-pdf/releases/latest/)
 as a ZIP archive, which contains everything you need to run diff-pdf. It will
 work from any place you unpack it to.
 

configure.ac

@@ -18,7 +18,7 @@ dnl along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
 AC_PREREQ(2.61)
-AC_INIT(diff-pdf, 0.5.1, [[email protected]])
+AC_INIT(diff-pdf, 0.5.2, [[email protected]])
 
 AC_CONFIG_SRCDIR([diff-pdf.cpp])
 AC_CONFIG_AUX_DIR([admin])