Merge pull request #100 from dmitry84/master

Sort links on tags page aplhabetically
Fixed include directories to point to new snippet directory
Merge pull request #101 from KevWright/master

Fixed include directories to point to new snippet directory
Removed overview from top nav
Merge pull request #102 from KevWright/master

Removed overview from top nav
Modified text in top nav
Merge pull request #103 from KevWright/master

Modified text in top nav
Adjusted Getting Started url
Merge pull request #104 from KevWright/master

Adjusted Getting Started url
Fix error handling for file includes.
Cosmetic changes to include search path
Make include_markdown behave like other include_macros

In addition, search up from current directory.
Revert "Cosmetic changes to include search path"

This reverts commit 5e5065e35a0f07b91264e382536aa00e619208ee.
Better debug output for better diagnostics.
Implement support for begin/end regexes in include_markdown
Fix macro call parsing.

Function ends at the last closing parenthesis, so that parameters
can have parenthesis.
Log to log file
Added enterprise link to top nav
Merge pull request #105 from KevWright/master

Added enterprise link to top nav
Allow anything with Attributes to kick off attributes section.