Properly name go module & update docs

CHANGELOG.md

@@ -8,6 +8,8 @@
 - Fix loadind BMP stored in ICO.
 - Fix ambiguous HEIC magic bytes (MP4 videos has been detected as HEIC).
 - Fix build with libvips < 8.6.
+- Fix build with Go 1.14.
+- Fix go module naming. Use `github.com/imgproxy/imgproxy/v2` to build imgproxy from source.
 
 ## [2.10.0] - 2020-02-13
 ### Added

docs/installation.md

@@ -91,7 +91,7 @@ And finally, install imgproxy itself:
 ```bash
 GO111MODULE=on \
   CGO_LDFLAGS_ALLOW="-s|-w" \
-  go get -f -u github.com/imgproxy/imgproxy
+  go get -f -u github.com/imgproxy/imgproxy/v2
 ```
 
 ### macOS + Homebrew
@@ -102,5 +102,5 @@ GO111MODULE=on \
   PKG_CONFIG_PATH="$(brew --prefix libffi)/lib/pkgconfig" \
   CGO_LDFLAGS_ALLOW="-s|-w" \
   CGO_CFLAGS_ALLOW="-Xpreprocessor" \
-  go get -f -u github.com/imgproxy/imgproxy
+  go get -f -u github.com/imgproxy/imgproxy/v2
 ```

download.go

@@ -10,7 +10,7 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/imgproxy/imgproxy/imagemeta"
+	"github.com/imgproxy/imgproxy/v2/imagemeta"
 )
 
 var (

go.mod

@@ -1,4 +1,4 @@
-module github.com/imgproxy/imgproxy
+module github.com/imgproxy/imgproxy/v2
 
 go 1.11
 

process.go

@@ -7,7 +7,7 @@ import (
 	"math"
 	"runtime"
 
-	"github.com/imgproxy/imgproxy/imagemeta"
+	"github.com/imgproxy/imgproxy/v2/imagemeta"
 	"golang.org/x/sync/errgroup"
 )
 

processing_options.go

@@ -12,7 +12,7 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/imgproxy/imgproxy/structdiff"
+	"github.com/imgproxy/imgproxy/v2/structdiff"
 )
 
 type urlOption struct {