SHOW_BLOCKS PAGINATION
- Get total count of blocks in a BlockBatch within showBlocks()
- Fetch perPage (500) blocks at a time
- Offset blocks fetch based on "?page=" querystring
- Pass currentPage and pages[] to templates/show_blocks
- pagination.mustache made for inclusion in show-blocks
- CSS counters added to style.css for numbering pagination links
- pagination.js handles detecting current page and navigating to others
- Remove 'theres_more' flag
Fix issues flagged by Closure Compiler.

Change JSDoc array types to use Closure Compiler style.
Wrap each file in (function(){})() to avoid errors over redefined variables.
Remove non-working renderHtmlError.
Add more checks in Closure Compiler Travis test.
- Remove CSS/JQuery pagination handling
- Move pagination bar logic to blocktogether.js
- Omit previous/next links instead of disabling them
- Rename classes for pagination template
- More accurately label the "Block All" button for pagination
- Hide pagination if only one page is needed
Add missing final quote.
Merge pull request #73 from BooDoo/issue/18/paginate-show-blocks

show_blocks pagination
Merge pull request #74 from jsha/closure-compiler-fixes

Fix issues flagged by Closure Compiler.