v0.12.2

ECOS v0.12.2

Diff since v0.12.1

Closed issues:

• Example throws error (#110)
• Claims that OPTIMIZE_NOT_CALLED if it runs out of Iterations (#113)

Merged pull requests:

• Stop using Compat.Test (deprecated) + update travis badge links (#111) (@shadiakiki1986)
• Switch CI to Github actions (#112) (@odow)
• Fix TerminationStatus (#114) (@blegat)