[index] Index deletes

[hendrikmuhs]

Work in progress

[coveralls]

Coverage decreased (-0.4%) to 91.229% when pulling 9b4d7be on hendrikmuhs:index-deletes into 0ee02b2 on KeyviDev:index.

[coveralls]

Coverage decreased (-0.4%) to 91.229% when pulling 9b4d7be on hendrikmuhs:index-deletes into 0ee02b2 on KeyviDev:index.

[coveralls]

Coverage decreased (-0.03%) to 91.613% when pulling 812c0c1 on hendrikmuhs:index-deletes into 0ee02b2 on KeyviDev:index.

[coveralls]

Coverage increased (+0.02%) to 91.66% when pulling 52fb4d3 on hendrikmuhs:index-deletes into 0ee02b2 on KeyviDev:index.

[coveralls]

Coverage increased (+0.09%) to 91.73% when pulling 6dd77d9 on hendrikmuhs:index-deletes into 0ee02b2 on KeyviDev:index.

[hendrikmuhs]

Build failures due to too old gcc, looks like gcc 5 is required at minimum