Merge pull request #34 from bootstraponline/master

Update nokogiri and stringex
Update pygmnets and sanitize
Release 1.0.4
Catch Grit exceptions and throw new equivalent Gollum errors. Add methods for setting Grit timeout and max filesize.
Merge pull request #37 from repotag/grit_abstraction

Catch Grit exceptions and throw new equivalent Gollum errors. Add method...
Release 1.0.5
Add support for hooks #12
Merge pull request #35 from jamieoliver/feature/hooks

Add support for hooks
Add Page#url_path_display gollum/gollum#703
Release 1.0.6
Added [[include:]] syntax to allow limited nesting of other pages.
Removes explicit calls to Grit::Git's catch-all #native method.
Merge pull request #39 from repotag/no_grit_native_calls

Removes explicit calls to Grit::Git's catch-all #native method.
Added two more tests for [[include:page]] feature to ensure it can't be used to execute Javascript.
Fix typo in `GitAccess#initialize`
Merge pull request #40 from jugglingnutcase/error-typo

Fix typo in `GitAccess#initialize`
Merge pull request #38 from matthewbloch/master

Added [[include:]] syntax to allow limited nesting of other pages.
Removed github-markdown dependency from gollum-lib.gemspec
added 'github-markdown' development dependency to make tests pass
Simplified #ref_to_sha! implementation to remove empty rescue clause.