Fix extra 'a' character in 2015 IOVs

See merge request !40

New 2015 Herschel calibration constants

See merge request !36

Update IOVs to point to new 2015 fill definitions, as well as excluding calibration for periods that are not explicitly covered

Merge branch 'CaloCalib2015' into 'master'

See merge request !33

Update c7e9cbaa16

See merge request !32

(cherry picked from commit 1c9c6792)

9d5f32e1 Update c7e9cbaa16

Merge branch 'CaloCalib2015' into 'dt-2015 '

See merge request !31

October 2015 calorimeter re-calibration

See merge request !30

(cherry picked from commit dc1ac303)

b7973927 October 2015 calorimeter re-calibration

Copy 2016 files to 2015.

See merge request !22

Merge branch 'johndan-2015PbPbHCCalib' into 'master'

See merge request !17

Add calibration for 2015 PbPb

See merge request !16

(cherry picked from commit 3b962b4c)

2937728b Add calibration for 2015 PbPb
6a6b8e44 Update IOVs
0b595bcf Changing start date for 2015 PbPb IOVs to match the start of the fill…

Add new files with corrected structure.DTD path

See merge request !15

Add common mode calibration on finer grain

See merge request !14

Fix issue with missing '0' in HC calibration IOVs.

See merge request !12

cherry-pick of !7 (Commit of Herschel calibration v2)

See merge request !8