Prep for release 0.8.7.

Changes.txt

@@ -1,6 +1,29 @@
 /**
 @page changes Changes
 
+## 0.8.7 June 20 2019
+
+- Added support for adding VBA macros to workbooks. These macros can be
+  extracted from existing xlsm files, created in Excel, and added to new xlsm
+  files. See @ref working_with_macros.
+  Feature request [#29][gh_29].
+
+  [gh_29]: https://github.com/jmcnamara/libxlsxwriter/issues/29
+
+- Added support for ZIP64 extensions when writing very large xlsx files to
+  allow the zip container, or individual XML files within it, to be greater
+  than 4 GB. See @ref workbook_new_opt().
+  Feature request [#228][gh_228].
+
+  [gh_228]: https://github.com/jmcnamara/libxlsxwriter/issues/228
+
+- Added extra validity checks on worksheet names.
+  Issues [#223][gh_223] and [#230][gh_230].
+
+  [gh_223]: https://github.com/jmcnamara/libxlsxwriter/issues/223
+  [gh_230]: https://github.com/jmcnamara/libxlsxwriter/issues/230
+
+
 ## 0.8.6 April 7 2019
 
 - Fixed issue where images that started in hidden rows/columns weren't placed

include/xlsxwriter.h

@@ -18,6 +18,6 @@
 #include "xlsxwriter/format.h"
 #include "xlsxwriter/utility.h"
 
-#define LXW_VERSION "0.8.6"
+#define LXW_VERSION "0.8.7"
 
 #endif /* __LXW_XLSXWRITER_H__ */

libxlsxwriter.podspec

@@ -1,8 +1,8 @@
 Pod::Spec.new do |s|
   s.name                  = "libxlsxwriter"
-  s.version               = "0.8.6"
+  s.version               = "0.8.7"
   s.summary               = "Libxlsxwriter: A C library for creating Excel XLSX files."
-  s.ios.deployment_target = "6.0"
+  s.ios.deployment_target = "8.0"
   s.osx.deployment_target = "10.8"
 
   s.description           = <<-DESC