Add Circle-ci

[Theosakamg]

Test Circle-CI

[coveralls]

Coverage remained the same at 72.063% when pulling 4bb61b2 on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 1141a28 on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 72a6529 on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 1409ea7 on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 1409ea7 on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 184216c on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 184216c on circle-ci into d4a14d6 on master.

[coveralls]

Coverage remained the same at 72.063% when pulling 184216c on circle-ci into d4a14d6 on master.