EAGO v0.6.0

Diff since v0.5.1

Closed issues:

• Compatibility issues with DiffRules in Julia 1.3 (#38)
• EAGO fails to precompile (#43)
• Consider not restricting compat for Julia to each minor version (#58)
• EAGO.Optimizer not solving correctly with user-defined subroutines (#59)
• SIP Extendability and New Algorithms (#62)

Merged pull requests:

• SIP Extension (#63) (@mewilhel)
• Sip extension (#66) (@mewilhel)
• Si pextension (#67) (@mewilhel)
• Comment out code for coverage... (#68) (@mewilhel)
• Update documentation make file (#69) (@mewilhel)
• Si pextension (#70) (@mewilhel)
• Tidy docs file (#71) (@mewilhel)