[DB] Address character set issues raised by issue #60
[BF] Fix #80 - no overall aggregate graphs for errors / discards
[IM] Only show current customers in top right drop down
[NF] Adding ability to filter customers by type (see #97)
[NF] Adding ability to filter customers by state and closed / current. Fixes #97
Merge branch 'nf-issue97-customer-filtering'
[NF] Filter by contact rolls / display contact roles. Closes #98
typo, updated copyright date
[HK] Missed this file from the last commit
Update foreign refs for #109
[DB] Doctrine creates these functions by default - relates to #41

There is no issue having these methods and they are not referenced by the code. May try to weed them out again.
[DB] Add column to the switch table to store serial numbers
Merge branch 'master' of https://github.com/inex/IXP-Manager
[NF] Store switch serial number. Closes #109
[BF] Use a default HTTP status code if none specified
[IM] Test API function
[NF] Ensure the API is aware of mainteance mode
Update change log [skip ci]
[IM] Show switch serial number - closes #109
[HK] Freshly pressed CSS / JS files