make version display consistent in changelog

CHANGELOG.adoc

@@ -138,69 +138,69 @@ toc::[]
 *   add `/healthcheck` route that returns 204 status (no body content)
     useful for load balancers to check that service is running
 
-== 1.0.18 - 2018-05-15
+== v1.0.18 - 2018-05-15
 
 *   change repo layout and build pipeline to dep/gox/GOPATH style
 *   lint fixes and minor struct alignment changes (minor optimization)
 *   update mlog dependency
 *   build with go-1.10.2
 
-== 1.0.17 - 2018-01-25
+== v1.0.17 - 2018-01-25
 
 *   update dependency versions to current
 *   include deps in tree (ease build for heroku)
 *   minor makefile cleanup
 *   rebuild with go-1.9.3
 
-== 1.0.16 - 2017-08-29
+== v1.0.16 - 2017-08-29
 
 *   rebuild with go-1.9
 
-== 1.0.15 - 2017-02-18
+== v1.0.15 - 2017-02-18
 
 *   rebuild with go-1.8
 *   strip binaries as part of default build
 
-== 1.0.14 - 2017-02-15
+== v1.0.14 - 2017-02-15
 
 *   Pass through ETag header from server. The previous omission was
     inconsistent with passing the if-none-match client request header.
 
-== 1.0.13 - 2017-01-22
+== v1.0.13 - 2017-01-22
 
 *   resolve potential resource leak with redirection failures and http response
     body closing
 
-== 1.0.12 - 2017-01-16
+== v1.0.12 - 2017-01-16
 
 *   better address rejection logic
 
-== 1.0.11 - 2017-01-16
+== v1.0.11 - 2017-01-16
 
 *   resolve hostname and check against rfc1918 (best effort blocking of dns
     rebind attacks)
 *   fix regex match bug with 172.16.0.0/12 addresses (over eager match)
 
-== 1.0.10 - 2017-01-03
+== v1.0.10 - 2017-01-03
 
 *   apply a more friendly default content-security-policy
 
-== 1.0.9 - 2016-11-27
+== v1.0.9 - 2016-11-27
 
 *   just a rebuild of 1.0.8 with go 1.7.3
 
-== 1.0.8 - 2016-08-20
+== v1.0.8 - 2016-08-20
 
 *   update go version support
 *   build release with go1.7
 
-== 1.0.7 - 2016-04-18
+== v1.0.7 - 2016-04-18
 
 *   conver to different logging mechanism (mlog)
 *   fix a go16 logging issue
 *   add --no-log-ts command line option
 
-== 1.0.6 - 2016-04-07
+== v1.0.6 - 2016-04-07
 
 *   use sync/atomic for internal stats counters
 *   reorganize some struct memory layout a little
@@ -209,40 +209,40 @@ toc::[]
 *   more performant stats (replaced mutex with sync/atomic)
 *   fewer spawned goroutines when using stats
 
-== 1.0.5 - 2016-02-18
+== v1.0.5 - 2016-02-18
 
 *   Build release with go1.6
 *   Switch to building with gb
 
-== 1.0.4 - 2015-08-28
+== v1.0.4 - 2015-08-28
 
 *   Minor change for go1.5 with proxy timeout 504
 
-== 1.0.3 - 2015-04-25
+== v1.0.3 - 2015-04-25
 
 *   revert to stdlib http client
 
-== 1.0.2 - 2015-03-08
+== v1.0.2 - 2015-03-08
 
 *   fix issue with http date header generation
 
-== 1.0.1 - 2014-12-16
+== v1.0.1 - 2014-12-16
 
 *   optimization for allow-list checks
 *   keepalive options fix
 
-== 1.0.0 - 2014-06-22
+== v1.0.0 - 2014-06-22
 
 *   minor code organization changes
 *   fix for heroku build issue with example code
 
-== 0.6.0 - 2014-06-13
+== v0.6.0 - 2014-06-13
 
 *   use simple router instead of gorilla/mux to reduce overhead
     and increase performance.
 *   move some code from camo proxy into the simple router
 
-== 0.5.0 - 2014-06-02
+== v0.5.0 - 2014-06-02
 
 *   some minor changes to Makefile/building
 *   add support for HTTP HEAD requests
@@ -253,39 +253,39 @@ toc::[]
 *   upgrade library deps
 *   various bug fixes
 
-== 0.4.0 - 2014-05-23
+== v0.4.0 - 2014-05-23
 
 *   remove config support (use env or cli flags)
 *   turn allowlist into a cli flag to parse a plain text file vs json config
 *   clean ups/general code hygiene
 
-== 0.3.0 - 2014-05-13
+== v0.3.0 - 2014-05-13
 
 *   Transparent base64 url support
 
-== 0.2.0 - 2014-04-17
+== v0.2.0 - 2014-04-17
 
 *   Remove NoFollowRedirects and add MaxRedirects
 *   Use https://github.com/mreiferson/go-httpclient to handle timeouts more
     cleanly
 
-== 0.1.3 - 2013-06-24
+== v0.1.3 - 2013-06-24
 
 *   fix bug in loop prevention
 *   bump max idle conn count
 *   keep idle conn trimmer running
 
-== 0.1.2 - 2013-03-30
+== v0.1.2 - 2013-03-30
 
 *   Add ReadTimeout to http.Server, to close excessive keepalive goroutines
 
-== 0.1.1 - 2013-02-27
+== v0.1.1 - 2013-02-27
 
 *   optimize date header generation to use a ticker
 *   performance improvements
 *   fix a few subtle race conditions with stats
 
-== 0.1.0 - 2013-01-19
+== v0.1.0 - 2013-01-19
 
 *   Refactor logging a bit
 *   Move encoding functionality into a submodule to reduce import size (and
@@ -299,14 +299,14 @@ toc::[]
 *   Use new flag parsing library for nicer help and cleaner usage.
 *   Specify a fallback accept header if none is provided by client.
 
-== 0.0.4 - 2012-09-02
+== v0.0.4 - 2012-09-02
 
 *   Refactor Stats code out of camoproxy
 *   Make stats an optional flag in go-camo
 *   Minor documentation cleanup
 *   Clean up excessive logging on client initiated broken pipe
 
-== 0.0.3 - 2012-08-05
+== v0.0.3 - 2012-08-05
 
 *   organize and clean up code
 *   make header filters exported
@@ -319,13 +319,13 @@ toc::[]
 *   X-Forwarded-For support
 *   Added more info to readme
 
-== 0.0.2 - 2012-07-12
+== v0.0.2 - 2012-07-12
 
 *   documentation cleanup
 *   code reorganization
 *   some cleanup of command flag text
 *   logging code simplification
 
-== 0.0.1 - 2012-07-07
+== v0.0.1 - 2012-07-07
 
 *   initial release