Merge pull request #104 from abhishekluv/master

Updated all screen shots for Search , Indexing and Lucene
Merge pull request #105 from abhishekluv/master

Builtin Features list updated to latest version of Orchard 1.8.1
Merge pull request #106 from abhishekluv/master

Updated the Orchard Gallery Website Link and Gallery Feed
Merge pull request #107 from abhishekluv/master

Updated Enabling-and-disabling-features.markdown
Merge pull request #108 from abhishekluv/master

Updated Modifying-site-settings.markdown
Update Feature-roadmap.markdown
Update syntax overview for clarity.
Merge pull request #110 from bigfont/master

Update syntax overview for clarity.
Merge pull request #3 from OrchardCMS/master

Update Feature-roadmap.markdown