Changed color of the arrows.
Corrected typos, refactored a big bunch of warnings
Merge remote branch 'origin/v1.1' into v1.1
Changed the direction of arrow for hyper relations.
Add relation-tooltip message changed.
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1
Revert "Changed the direction of arrow for hyper relations."

This reverts commit 5ef3e9d17f2cc13090cfadbf18b68055bfd6677c.
Created Dimension and Classification: Initial import
testing git
changes for adding a Classification select to adding a new Case
Relation lines changed to relation arrows.
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1
Significantly refactored show.html
Merge remote branch 'origin/v1.1' into v1.1

Conflicts:
	app/views/PublicRCACaseController/show.html
Significantly refactored show.html, merged the classification functionality to show.html by hand
Added selection fields for choosing classifications in cause modification window.
Added classification adding functionality
Added images
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1

Conflicts:
	app/views/PublicRCACaseController/show.html
Modified names and ids of add and modify cause views.