fix diff ignore space

Remove empty lines

Merge pull request #768 from Mura-Mi/avoid-npe-masterless ...

Avoid NPE when master branch does not exist

(refs #775)Move isRenderable() to helpers from PluginRepository

(refs #775)Add new extension point to add markup render

Provides declarative style plug-in definition.

Merge remote-tracking branch 'origin/master'

(refs #773)Fix url processing in the blame view

Merge pull request #771 from bfritz/fix-release-typo ...

Fix typo in release.md

Merge pull request #772 from xuwei-k/fix-travis-fail ...

fix .travis.yml

fix .travis.yml ...

```
java.lang.RuntimeException: Setting value cannot be null: {file:/home/travis/build/takezoe/gitbucket/}gitbucket/*:version
	at scala.sys.package$.error(package.scala:27)
	at sbt.EvaluateSettings$INode.setValue(INode.scala:143)
	at sbt.EvaluateSettings$MixedNode.evaluate0(INode.scala:175)
```

Fix typo in release.md

Update README.md

(refs #770)Update release.md

(refs #770)Add set assembly invocation to deploy-assembly-jar.sh

(refs #770)Gather release scripts

Update build.xml

Update release.md

Fix deploy script

Fix version

Update release.md

Bump version to 3.3

Merge pull request #764 from team-lab/feature/file-finder-button-on-blob-view ...

add file finder button on blob view.

Avoid NPE when master branch does not exist

add file finder button on blob view.

Update README.md

Update README.md

Merge branch 'sapk-fix-mobile'

Merge branch 'fix-mobile' of https://github.com/sapk/gitbucket into sapk-fix-mobile ...

# Conflicts:
#	src/main/webapp/assets/common/css/gitbucket.css

(refs #762)Add meta-tag to disable IE backward compatibility mode