Removed some unnecessary includes that redeclare functions
Removed an update from sql-schema/007.sql as this was already applied in 006.sql
Tidied up syslog on various pages to use bootstrap
if ifInOctets/ifOutOctets not available, fall back to ifHCInOctets/ifHCOutOctets
Fixed overview link
Updated the inventory page to use bootstrap more
Slight change to the layout
Updated port list to use ifNameDescr
Updated IPv(4/6), mac and arp pages in overview section
Visually tidied up the devices pages
Visually updated delete host page
Update print_error to uses alert alert-danger bootstrap alert
Merge pull request #139 from laf/issue-108

Fixed overview link
Update inventory.inc.php
Merge pull request #141 from laf/issue-140

Updated the inventory page to use bootstrap more
Merge pull request #136 from laf/issue-135

if ifInOctets/ifOutOctets not available, fall back to ifHCInOctets/ifHCOutOctets
Merge pull request #130 from laf/issue-127

Medium: Removed an update from sql-schema/007.sql as this was already applied
Merge pull request #134 from laf/issue-133

Tidied up syslog on various pages to use bootstrap
Merge pull request #142 from laf/issue-138

Updated billing port list to use ifNameDescr
Merge pull request #147 from laf/issue-145

Updated IPv(4/6), mac and arp pages in overview section visually