Install linked package dependencies, closes #673.

Also add a "unlink" alias to "uninstall".
Some fixes.
Merge branch 'master' of github.com:bower/bower into link-install-deps
WIP working off trunk and maybe tags, not fully tested, not fully ready for PR
jshint fixes
fully functional
now to prove it with some proper tests
created svn tests in resolver factory
fixed svn+xxxxx protocol
fixed the gitResolver tags and associated test
added svn+file for local file system checkouts
Merge pull request #1 from kennethklee/feature/svnTests

Feature/svn tests
updating README with Subversion info
merging SvnResolver with SvnRemoteResolver
final working version, with unit tests update README with examples
Merge remote-tracking branch 'upstream/master'
fixing failed travis test
Update Team Meeting time to correct UTC
Merge pull request #1073 from earnubs/patch-1

Update Team Meeting time to correct UTC
Added a .bowerrc option to make bower install assume --save (#1040)
Fix reading versions from cache directory.

When we write into directory we use encodeURIComponent, but when we read, we did nothing. Now we use decodeURIComponent to read the correct version and match the correct cache directory.