Various design improvements.

Cred to Adis @ Buildlog.eu!
Measurement bug fixed.
Design improvements.

Cred to Adis @ Buildlog.eu!
Statistics in footer
Removed the manufacturer column.
Category icon improvements

Make the head category selected when viewing the sub category.
Search page improvements.

Order searched data by columns.
Menu icons added.
Marks categories with components in them.

Other design improvements aswell.
Cred to Adis @ Buildlog.eu.
Menu update on index-pages.
Update on the componente page.

Log-design is implemented but hidden.
Menu update on index-pages.

Missed some...
Merge pull request #30 from ElectricMan/develop

Merging Dev->Master