Ditch 'v', it's not idomatic

Author: kvz

CHANGELOG.md

@@ -2,18 +2,19 @@
 
 ### [master](https://github.com/transloadit/php-sdk/tree/master)
 
-diff: https://github.com/transloadit/php-sdk/compare/v3.0.3...master
+diff: https://github.com/transloadit/php-sdk/compare/3.0.4...master
 
-### [v3.0.3](https://github.com/transloadit/php-sdk/tree/v3.0.3)
+### [3.0.4](https://github.com/transloadit/php-sdk/tree/3.0.4)
 
+ - Ditch `v` prefix in versions as that's more idiomatic
  - Bring back the getAssembly() function
  - Implement Transloadit client header. Closes #25. (#28) 
  - Fix waitForCompletion
  - Travis php & ubuntu version changes
  - fix: remove deprecation warning
  - Rename tl->deleteAssembly to cancelAssembly and add it to the Readme
 
-diff: https://github.com/transloadit/php-sdk/compare/v2.0.0...v3.0.3
+diff: https://github.com/transloadit/php-sdk/compare/v2.0.0...3.0.4
 
 ### [v2.1.0](https://github.com/transloadit/php-sdk/tree/v2.1.0)
 

README.md

@@ -490,7 +490,7 @@ For more information on SemVer, please visit http://semver.org/.
 # 1. update CHANGELOG.md 
 # 2. update composer.json
 # 3. commit all your work
-source env.sh && VERSION=3.0.3 ./release.sh
+source env.sh && VERSION=3.0.4 ./release.sh
 ```
 
 ## License

composer.json

@@ -5,7 +5,7 @@
     "keywords": ["transloadit","video","encoding","thumbnails","image","resizing","audio", "waveform", "document","processing","file","uploading"],
     "homepage": "https://github.com/transloadit/php-sdk",
     "license": "MIT",
-    "version": "v3.0.3",
+    "version": "3.0.4",
     "require": {
         "php": ">=5.3.0"
     },

release.sh

@@ -5,20 +5,20 @@ set -o nounset
 set -o pipefail
 # set -o xtrace
 
-if ! grep "v${VERSION}" composer.json > /dev/null 2>&1; then
-  echo "First add 'v${VERSION}' to composer.json please"
+if ! grep "${VERSION}" composer.json > /dev/null 2>&1; then
+  echo "First add '${VERSION}' to composer.json please"
   exit 1
 fi
-if ! grep "v${VERSION}" CHANGELOG.md > /dev/null 2>&1; then
-  echo "First add 'v${VERSION}' to CHANGELOG.md please"
+if ! grep "${VERSION}" CHANGELOG.md > /dev/null 2>&1; then
+  echo "First add '${VERSION}' to CHANGELOG.md please"
   exit 1
 fi
 if [ -n "$(git status --porcelain)" ]; then 
   echo "Git working tree not clean. First commit all your work please."
   exit 1
 fi
 
-git tag "v${VERSION}"
+git tag "${VERSION}"
 git push --tags
 curl \
   -X POST \