Merge pull request #54 from mgbellaire/master

Add 'archived sprints' page
Added an add issue form to the issues page
added rankings.less
added fadeout when archived
added table to sprints-list
added block-title to h2
added some helper classes
fixed error in less file
Merge pull request #58 from bfodeke/master

fixed error in less file
fixed issues with edit from last commit
Merge pull request #59 from bfodeke/master

fixed issues with edit from last commit
Merge pull request #62 from mgbellaire/master

Closes #60 Add reactive search on Issues and Sprints
Closes #57 Organize templates, helpers, and less files