Merge branch 'version-0.5.9-release' into 'master'

Version 0.5.9 release

See merge request lscsoft/bilby!631

CHANGELOG.md

 # All notable changes will be documented in this file
 
+## [0.5.9] 2019-10-25
+
+### Added
+- Default reflective boundaries for calibration parameters !623
+- Support for inferring method arguments !608
+
+## Changes
+- Speed up the prior evaluations by implementing directly with checks to scipy !627
+- Soft initalisation option for the Sampler class !620
+- Improvements to JSON reading and writing for functions !621
+- Fixed bug in prior reading !618 !617
+- Fixes to the examples !619 !614 !626 !616
+- Update to the test mode storing extra information !613
+- Minor improvements to the ptemcee sampler
+- Improved contributing guidelines !610
+
+## Removed
+- Default printing of bilby version at import !608
+
 ## [0.5.8] 2019-09-26
 
 ### Added

setup.py

@@ -57,7 +57,7 @@ def readfile(filename):
     return filecontents
 
 
-VERSION = '0.5.8'
+VERSION = '0.5.9'
 version_file = write_version_file(VERSION)
 long_description = get_long_description()