Merge pull request #146 from rfloriano/master

Added support for repository server hook and improved tests
Godeps: update tsuru
Support committing to a repository
Added commit zip support
Add docs on how to commit to a repository (fix #140)
gofmt -s -w .
Declare maxMemory as uint
Use named return values to ease function usage
Define the temporary directory in gandalf conf
Create and use a type instead of an anonymous struct
Merge pull request #148 from scorphus/amendments

Amendments
Correctly use the indefinite article before consonant-sounding words
Merge pull request #149 from scorphus/master

Correctly use the indefinite article before consonant-sounding words
Set default maxMemory value to 2MB (re #140)
Merge pull request #150 from scorphus/master

Set default maxMemory value to 2MB (re #140)
Set `repository:tempDir` as not mandatory (re #140)
Merge pull request #151 from scorphus/master

Set `repository:tempDir` as not mandatory (re #140)
travis: running tests in go 1.3.1.
Use path.Join(a, b) instead of `a + "/" + b`
Merge pull request #152 from scorphus/path_join

Use path.Join(a, b) instead of `a + "/" + b`